Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * Copyright(c) 2008 - 2010 Realtek Corporation. All rights reserved. |
| 3 | * Linux device driver for RTL8192U |
| 4 | * |
| 5 | * Based on the r8187 driver, which is: |
Andrea Merello | 559a4c3 | 2013-08-26 13:53:30 +0200 | [diff] [blame] | 6 | * Copyright 2004-2005 Andrea Merello <andrea.merello@gmail.com>, et al. |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 7 | * This program is free software; you can redistribute it and/or modify it |
| 8 | * under the terms of version 2 of the GNU General Public License as |
| 9 | * published by the Free Software Foundation. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, but WITHOUT |
| 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 14 | * more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License along with |
| 17 | * this program; if not, write to the Free Software Foundation, Inc., |
| 18 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA |
| 19 | * |
| 20 | * The full GNU General Public License is included in this distribution in the |
| 21 | * file called LICENSE. |
| 22 | * |
| 23 | * Contact Information: |
| 24 | * Jerry chuang <wlanfae@realtek.com> |
| 25 | */ |
| 26 | |
| 27 | #ifndef CONFIG_FORCE_HARD_FLOAT |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 28 | double __floatsidf(int i) |
| 29 | { |
| 30 | return i; |
| 31 | } |
| 32 | |
| 33 | unsigned int __fixunsdfsi(double d) |
| 34 | { |
| 35 | return d; |
| 36 | } |
| 37 | |
| 38 | double __adddf3(double a, double b) |
| 39 | { |
| 40 | return a+b; |
| 41 | } |
| 42 | |
| 43 | double __addsf3(float a, float b) |
| 44 | { |
| 45 | return a+b; |
| 46 | } |
| 47 | |
| 48 | double __subdf3(double a, double b) |
| 49 | { |
| 50 | return a-b; |
| 51 | } |
| 52 | |
| 53 | double __extendsfdf2(float a) |
| 54 | { |
| 55 | return a; |
| 56 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 57 | #endif |
| 58 | |
| 59 | #undef LOOP_TEST |
| 60 | #undef DUMP_RX |
| 61 | #undef DUMP_TX |
| 62 | #undef DEBUG_TX_DESC2 |
| 63 | #undef RX_DONT_PASS_UL |
| 64 | #undef DEBUG_EPROM |
| 65 | #undef DEBUG_RX_VERBOSE |
| 66 | #undef DUMMY_RX |
| 67 | #undef DEBUG_ZERO_RX |
| 68 | #undef DEBUG_RX_SKB |
| 69 | #undef DEBUG_TX_FRAG |
| 70 | #undef DEBUG_RX_FRAG |
| 71 | #undef DEBUG_TX_FILLDESC |
| 72 | #undef DEBUG_TX |
| 73 | #undef DEBUG_IRQ |
| 74 | #undef DEBUG_RX |
| 75 | #undef DEBUG_RXALLOC |
| 76 | #undef DEBUG_REGISTERS |
| 77 | #undef DEBUG_RING |
| 78 | #undef DEBUG_IRQ_TASKLET |
| 79 | #undef DEBUG_TX_ALLOC |
| 80 | #undef DEBUG_TX_DESC |
| 81 | |
| 82 | #define CONFIG_RTL8192_IO_MAP |
| 83 | |
| 84 | #include <asm/uaccess.h> |
| 85 | #include "r8192U_hw.h" |
| 86 | #include "r8192U.h" |
| 87 | #include "r8190_rtl8256.h" /* RTL8225 Radio frontend */ |
| 88 | #include "r8180_93cx6.h" /* Card EEPROM */ |
| 89 | #include "r8192U_wx.h" |
| 90 | #include "r819xU_phy.h" //added by WB 4.30.2008 |
| 91 | #include "r819xU_phyreg.h" |
| 92 | #include "r819xU_cmdpkt.h" |
| 93 | #include "r8192U_dm.h" |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 94 | #include <linux/usb.h> |
Tejun Heo | 5a0e3ad | 2010-03-24 17:04:11 +0900 | [diff] [blame] | 95 | #include <linux/slab.h> |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 96 | #include <linux/proc_fs.h> |
| 97 | #include <linux/seq_file.h> |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 98 | // FIXME: check if 2.6.7 is ok |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 99 | |
| 100 | #ifdef CONFIG_RTL8192_PM |
| 101 | #include "r8192_pm.h" |
| 102 | #endif |
| 103 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 104 | #include "dot11d.h" |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 105 | //set here to open your trace code. //WB |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 106 | u32 rt_global_debug_component = COMP_DOWN | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 107 | COMP_SEC | |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 108 | COMP_ERR; //always open err flags on |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 109 | |
| 110 | #define TOTAL_CAM_ENTRY 32 |
| 111 | #define CAM_CONTENT_COUNT 8 |
| 112 | |
Németh Márton | a457732 | 2010-01-10 00:18:34 +0100 | [diff] [blame] | 113 | static const struct usb_device_id rtl8192_usb_id_tbl[] = { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 114 | /* Realtek */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 115 | {USB_DEVICE(0x0bda, 0x8709)}, |
| 116 | /* Corega */ |
| 117 | {USB_DEVICE(0x07aa, 0x0043)}, |
| 118 | /* Belkin */ |
| 119 | {USB_DEVICE(0x050d, 0x805E)}, |
| 120 | /* Sitecom */ |
| 121 | {USB_DEVICE(0x0df6, 0x0031)}, |
| 122 | /* EnGenius */ |
| 123 | {USB_DEVICE(0x1740, 0x9201)}, |
| 124 | /* Dlink */ |
| 125 | {USB_DEVICE(0x2001, 0x3301)}, |
| 126 | /* Zinwell */ |
| 127 | {USB_DEVICE(0x5a57, 0x0290)}, |
Ben Hutchings | e10ac15 | 2010-06-25 01:35:49 +0100 | [diff] [blame] | 128 | /* LG */ |
| 129 | {USB_DEVICE(0x043e, 0x7a01)}, |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 130 | {} |
| 131 | }; |
| 132 | |
| 133 | MODULE_LICENSE("GPL"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 134 | MODULE_VERSION("V 1.1"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 135 | MODULE_DEVICE_TABLE(usb, rtl8192_usb_id_tbl); |
| 136 | MODULE_DESCRIPTION("Linux driver for Realtek RTL8192 USB WiFi cards"); |
| 137 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 138 | static char *ifname = "wlan%d"; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 139 | static int hwwep = 1; //default use hw. set 0 to use software security |
| 140 | static int channels = 0x3fff; |
| 141 | |
| 142 | |
| 143 | |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 144 | module_param(ifname, charp, S_IRUGO|S_IWUSR); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 145 | module_param(hwwep, int, S_IRUGO|S_IWUSR); |
| 146 | module_param(channels, int, S_IRUGO|S_IWUSR); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 147 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 148 | MODULE_PARM_DESC(ifname, " Net interface name, wlan%d=default"); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 149 | MODULE_PARM_DESC(hwwep, " Try to use hardware security support. "); |
| 150 | MODULE_PARM_DESC(channels, " Channel bitmask for specific locales. NYI"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 151 | |
Bill Pemberton | 2579452 | 2012-11-19 13:22:04 -0500 | [diff] [blame] | 152 | static int rtl8192_usb_probe(struct usb_interface *intf, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 153 | const struct usb_device_id *id); |
Bill Pemberton | a4a557e | 2012-11-19 13:26:46 -0500 | [diff] [blame] | 154 | static void rtl8192_usb_disconnect(struct usb_interface *intf); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 155 | |
| 156 | |
| 157 | static struct usb_driver rtl8192_usb_driver = { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 158 | .name = RTL819xU_MODULE_NAME, /* Driver name */ |
| 159 | .id_table = rtl8192_usb_id_tbl, /* PCI_ID table */ |
| 160 | .probe = rtl8192_usb_probe, /* probe fn */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 161 | .disconnect = rtl8192_usb_disconnect, /* remove fn */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 162 | #ifdef CONFIG_RTL8192_PM |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 163 | .suspend = rtl8192_suspend, /* PM suspend fn */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 164 | .resume = rtl8192_resume, /* PM resume fn */ |
| 165 | #else |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 166 | .suspend = NULL, /* PM suspend fn */ |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 167 | .resume = NULL, /* PM resume fn */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 168 | #endif |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 169 | }; |
| 170 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 171 | |
Jennifer Naumann | 0db7a34 | 2012-12-05 21:40:19 +0100 | [diff] [blame] | 172 | typedef struct _CHANNEL_LIST { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 173 | u8 Channel[32]; |
| 174 | u8 Len; |
Xenia Ragiadakou | 972ff92 | 2013-05-23 05:14:47 +0300 | [diff] [blame] | 175 | } CHANNEL_LIST, *PCHANNEL_LIST; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 176 | |
| 177 | static CHANNEL_LIST ChannelPlan[] = { |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 178 | {{1,2,3,4,5,6,7,8,9,10,11,36,40,44,48,52,56,60,64,149,153,157,161,165},24}, //FCC |
| 179 | {{1,2,3,4,5,6,7,8,9,10,11},11}, //IC |
| 180 | {{1,2,3,4,5,6,7,8,9,10,11,12,13,36,40,44,48,52,56,60,64},21}, //ETSI |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 181 | {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //Spain. Change to ETSI. |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 182 | {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //France. Change to ETSI. |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 183 | {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22}, //MKK //MKK |
| 184 | {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22},//MKK1 |
| 185 | {{1,2,3,4,5,6,7,8,9,10,11,12,13},13}, //Israel. |
| 186 | {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64},22}, // For 11a , TELEC |
| 187 | {{1,2,3,4,5,6,7,8,9,10,11,12,13,14,36,40,44,48,52,56,60,64}, 22}, //MIC |
| 188 | {{1,2,3,4,5,6,7,8,9,10,11,12,13,14},14} //For Global Domain. 1-11:active scan, 12-14 passive scan. //+YJ, 080626 |
| 189 | }; |
| 190 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 191 | static void rtl819x_set_channel_map(u8 channel_plan, struct r8192_priv *priv) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 192 | { |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 193 | int i, max_chan = -1, min_chan = -1; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 194 | struct ieee80211_device *ieee = priv->ieee80211; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 195 | switch (channel_plan) { |
Patrik Karlin | f00c493 | 2013-01-09 09:39:44 +0100 | [diff] [blame] | 196 | case COUNTRY_CODE_FCC: |
| 197 | case COUNTRY_CODE_IC: |
| 198 | case COUNTRY_CODE_ETSI: |
| 199 | case COUNTRY_CODE_SPAIN: |
| 200 | case COUNTRY_CODE_FRANCE: |
| 201 | case COUNTRY_CODE_MKK: |
| 202 | case COUNTRY_CODE_MKK1: |
| 203 | case COUNTRY_CODE_ISRAEL: |
| 204 | case COUNTRY_CODE_TELEC: |
Xenia Ragiadakou | 88e5a93 | 2013-06-04 23:32:31 +0300 | [diff] [blame] | 205 | case COUNTRY_CODE_MIC: |
Patrik Karlin | f00c493 | 2013-01-09 09:39:44 +0100 | [diff] [blame] | 206 | Dot11d_Init(ieee); |
| 207 | ieee->bGlobalDomain = false; |
| 208 | //actually 8225 & 8256 rf chips only support B,G,24N mode |
| 209 | if ((priv->rf_chip == RF_8225) || (priv->rf_chip == RF_8256)) { |
| 210 | min_chan = 1; |
| 211 | max_chan = 14; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 212 | } else { |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 213 | RT_TRACE(COMP_ERR, "unknown rf chip, can't set channel map in function:%s()\n", __func__); |
Patrik Karlin | f00c493 | 2013-01-09 09:39:44 +0100 | [diff] [blame] | 214 | } |
| 215 | if (ChannelPlan[channel_plan].Len != 0) { |
| 216 | // Clear old channel map |
| 217 | memset(GET_DOT11D_INFO(ieee)->channel_map, 0, sizeof(GET_DOT11D_INFO(ieee)->channel_map)); |
| 218 | // Set new channel map |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 219 | for (i = 0; i < ChannelPlan[channel_plan].Len; i++) { |
Patrik Karlin | f00c493 | 2013-01-09 09:39:44 +0100 | [diff] [blame] | 220 | if (ChannelPlan[channel_plan].Channel[i] < min_chan || ChannelPlan[channel_plan].Channel[i] > max_chan) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 221 | break; |
Patrik Karlin | f00c493 | 2013-01-09 09:39:44 +0100 | [diff] [blame] | 222 | GET_DOT11D_INFO(ieee)->channel_map[ChannelPlan[channel_plan].Channel[i]] = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 223 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 224 | } |
Patrik Karlin | f00c493 | 2013-01-09 09:39:44 +0100 | [diff] [blame] | 225 | break; |
| 226 | |
| 227 | case COUNTRY_CODE_GLOBAL_DOMAIN: |
| 228 | GET_DOT11D_INFO(ieee)->bEnabled = 0;//this flag enabled to follow 11d country IE setting, otherwise, it shall follow global domain settings. |
| 229 | Dot11d_Reset(ieee); |
| 230 | ieee->bGlobalDomain = true; |
| 231 | break; |
Xenia Ragiadakou | 88e5a93 | 2013-06-04 23:32:31 +0300 | [diff] [blame] | 232 | |
Patrik Karlin | f00c493 | 2013-01-09 09:39:44 +0100 | [diff] [blame] | 233 | default: |
| 234 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 235 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 236 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 237 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 238 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 239 | |
| 240 | |
| 241 | void CamResetAllEntry(struct net_device *dev) |
| 242 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 243 | u32 ulcommand = 0; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 244 | //2004/02/11 In static WEP, OID_ADD_KEY or OID_ADD_WEP are set before STA associate to AP. |
| 245 | // However, ResetKey is called on OID_802_11_INFRASTRUCTURE_MODE and MlmeAssociateRequest |
| 246 | // In this condition, Cam can not be reset because upper layer will not set this static key again. |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 247 | ulcommand |= BIT31|BIT30; |
| 248 | write_nic_dword(dev, RWCAM, ulcommand); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 249 | |
| 250 | } |
| 251 | |
| 252 | |
| 253 | void write_cam(struct net_device *dev, u8 addr, u32 data) |
| 254 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 255 | write_nic_dword(dev, WCAMI, data); |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 256 | write_nic_dword(dev, RWCAM, BIT31|BIT16|(addr&0xff)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 257 | } |
| 258 | |
| 259 | u32 read_cam(struct net_device *dev, u8 addr) |
| 260 | { |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 261 | u32 data; |
| 262 | |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 263 | write_nic_dword(dev, RWCAM, 0x80000000|(addr&0xff)); |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 264 | read_nic_dword(dev, 0xa8, &data); |
| 265 | return data; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 266 | } |
| 267 | |
| 268 | void write_nic_byte_E(struct net_device *dev, int indx, u8 data) |
| 269 | { |
| 270 | int status; |
| 271 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 272 | struct usb_device *udev = priv->udev; |
| 273 | |
| 274 | status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 275 | RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, |
| 276 | indx|0xfe00, 0, &data, 1, HZ / 2); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 277 | |
| 278 | if (status < 0) |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 279 | netdev_err(dev, "write_nic_byte_E TimeOut! status: %d\n", status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 280 | } |
| 281 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 282 | int read_nic_byte_E(struct net_device *dev, int indx, u8 *data) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 283 | { |
| 284 | int status; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 285 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 286 | struct usb_device *udev = priv->udev; |
| 287 | |
| 288 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 289 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 290 | indx|0xfe00, 0, data, 1, HZ / 2); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 291 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 292 | if (status < 0) { |
| 293 | netdev_err(dev, "%s failure status: %d\n", __func__, status); |
| 294 | return status; |
| 295 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 296 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 297 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 298 | } |
| 299 | //as 92U has extend page from 4 to 16, so modify functions below. |
| 300 | void write_nic_byte(struct net_device *dev, int indx, u8 data) |
| 301 | { |
| 302 | int status; |
| 303 | |
| 304 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 305 | struct usb_device *udev = priv->udev; |
| 306 | |
| 307 | status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 308 | RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, |
| 309 | (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 1, HZ / 2); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 310 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 311 | if (status < 0) |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 312 | netdev_err(dev, "write_nic_byte TimeOut! status: %d\n", status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 313 | |
| 314 | |
| 315 | } |
| 316 | |
| 317 | |
| 318 | void write_nic_word(struct net_device *dev, int indx, u16 data) |
| 319 | { |
| 320 | |
| 321 | int status; |
| 322 | |
| 323 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 324 | struct usb_device *udev = priv->udev; |
| 325 | |
| 326 | status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 327 | RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, |
| 328 | (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 2, HZ / 2); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 329 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 330 | if (status < 0) |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 331 | netdev_err(dev, "write_nic_word TimeOut! status: %d\n", status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 332 | |
| 333 | } |
| 334 | |
| 335 | |
| 336 | void write_nic_dword(struct net_device *dev, int indx, u32 data) |
| 337 | { |
| 338 | |
| 339 | int status; |
| 340 | |
| 341 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 342 | struct usb_device *udev = priv->udev; |
| 343 | |
| 344 | status = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 345 | RTL8187_REQ_SET_REGS, RTL8187_REQT_WRITE, |
| 346 | (indx&0xff)|0xff00, (indx>>8)&0x0f, &data, 4, HZ / 2); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 347 | |
| 348 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 349 | if (status < 0) |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 350 | netdev_err(dev, "write_nic_dword TimeOut! status: %d\n", status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 351 | |
| 352 | } |
| 353 | |
| 354 | |
| 355 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 356 | int read_nic_byte(struct net_device *dev, int indx, u8 *data) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 357 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 358 | int status; |
| 359 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 360 | struct usb_device *udev = priv->udev; |
| 361 | |
| 362 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 363 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 364 | (indx&0xff)|0xff00, (indx>>8)&0x0f, data, 1, HZ / 2); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 365 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 366 | if (status < 0) { |
| 367 | netdev_err(dev, "%s failure status: %d\n", __func__, status); |
| 368 | return status; |
| 369 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 370 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 371 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 372 | } |
| 373 | |
| 374 | |
| 375 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 376 | int read_nic_word(struct net_device *dev, int indx, u16 *data) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 377 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 378 | int status; |
| 379 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 380 | struct usb_device *udev = priv->udev; |
| 381 | |
| 382 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 383 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
| 384 | (indx&0xff)|0xff00, (indx>>8)&0x0f, |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 385 | data, 2, HZ / 2); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 386 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 387 | if (status < 0) { |
| 388 | netdev_err(dev, "%s failure status: %d\n", __func__, status); |
| 389 | return status; |
| 390 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 391 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 392 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 393 | } |
| 394 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 395 | static int read_nic_word_E(struct net_device *dev, int indx, u16 *data) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 396 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 397 | int status; |
| 398 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 399 | struct usb_device *udev = priv->udev; |
| 400 | |
| 401 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 402 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 403 | indx|0xfe00, 0, data, 2, HZ / 2); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 404 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 405 | if (status < 0) { |
| 406 | netdev_err(dev, "%s failure status: %d\n", __func__, status); |
| 407 | return status; |
| 408 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 409 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 410 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 411 | } |
| 412 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 413 | int read_nic_dword(struct net_device *dev, int indx, u32 *data) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 414 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 415 | int status; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 416 | |
| 417 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 418 | struct usb_device *udev = priv->udev; |
| 419 | |
| 420 | status = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 421 | RTL8187_REQ_GET_REGS, RTL8187_REQT_READ, |
| 422 | (indx&0xff)|0xff00, (indx>>8)&0x0f, |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 423 | data, 4, HZ / 2); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 424 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 425 | if (status < 0) { |
| 426 | netdev_err(dev, "%s failure status: %d\n", __func__, status); |
| 427 | return status; |
| 428 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 429 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 430 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 431 | } |
| 432 | |
Mike Gilks | 616f58f | 2010-06-03 18:29:23 +0800 | [diff] [blame] | 433 | /* u8 read_phy_cck(struct net_device *dev, u8 adr); */ |
| 434 | /* u8 read_phy_ofdm(struct net_device *dev, u8 adr); */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 435 | /* this might still called in what was the PHY rtl8185/rtl8192 common code |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 436 | * plans are to possibility turn it again in one common code... |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 437 | */ |
| 438 | inline void force_pci_posting(struct net_device *dev) |
| 439 | { |
| 440 | } |
| 441 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 442 | static struct net_device_stats *rtl8192_stats(struct net_device *dev); |
| 443 | void rtl8192_commit(struct net_device *dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 444 | void rtl8192_restart(struct work_struct *work); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 445 | void watch_dog_timer_callback(unsigned long data); |
| 446 | |
| 447 | /**************************************************************************** |
Mike Gilks | 616f58f | 2010-06-03 18:29:23 +0800 | [diff] [blame] | 448 | * -----------------------------PROCFS STUFF------------------------- |
| 449 | ***************************************************************************** |
| 450 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 451 | |
Mike Gilks | 616f58f | 2010-06-03 18:29:23 +0800 | [diff] [blame] | 452 | static struct proc_dir_entry *rtl8192_proc; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 453 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 454 | static int proc_get_stats_ap(struct seq_file *m, void *v) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 455 | { |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 456 | struct net_device *dev = m->private; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 457 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 458 | struct ieee80211_device *ieee = priv->ieee80211; |
| 459 | struct ieee80211_network *target; |
| 460 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 461 | list_for_each_entry(target, &ieee->network_list, list) { |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 462 | const char *wpa = "non_WPA"; |
Mike Gilks | 616f58f | 2010-06-03 18:29:23 +0800 | [diff] [blame] | 463 | if (target->wpa_ie_len > 0 || target->rsn_ie_len > 0) |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 464 | wpa = "WPA"; |
| 465 | |
| 466 | seq_printf(m, "%s %s\n", target->ssid, wpa); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 467 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 468 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 469 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 470 | } |
| 471 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 472 | static int proc_get_registers(struct seq_file *m, void *v) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 473 | { |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 474 | struct net_device *dev = m->private; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 475 | int i, n, max = 0xff; |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 476 | u8 byte_rd; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 477 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 478 | seq_puts(m, "\n####################page 0##################\n "); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 479 | |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 480 | for (n = 0; n <= max;) { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 481 | seq_printf(m, "\nD: %2x > ", n); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 482 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 483 | for (i = 0; i < 16 && n <= max; i++, n++) { |
| 484 | read_nic_byte(dev, 0x000|n, &byte_rd); |
| 485 | seq_printf(m, "%2x ", byte_rd); |
| 486 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 487 | } |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 488 | |
| 489 | seq_puts(m, "\n####################page 1##################\n "); |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 490 | for (n = 0; n <= max;) { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 491 | seq_printf(m, "\nD: %2x > ", n); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 492 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 493 | for (i = 0; i < 16 && n <= max; i++, n++) { |
| 494 | read_nic_byte(dev, 0x100|n, &byte_rd); |
| 495 | seq_printf(m, "%2x ", byte_rd); |
| 496 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 497 | } |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 498 | |
| 499 | seq_puts(m, "\n####################page 3##################\n "); |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 500 | for (n = 0; n <= max;) { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 501 | seq_printf(m, "\nD: %2x > ", n); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 502 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 503 | for (i = 0; i < 16 && n <= max; i++, n++) { |
| 504 | read_nic_byte(dev, 0x300|n, &byte_rd); |
| 505 | seq_printf(m, "%2x ", byte_rd); |
| 506 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 507 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 508 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 509 | seq_putc(m, '\n'); |
| 510 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 511 | } |
| 512 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 513 | static int proc_get_stats_tx(struct seq_file *m, void *v) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 514 | { |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 515 | struct net_device *dev = m->private; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 516 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 517 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 518 | seq_printf(m, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 519 | "TX VI priority ok int: %lu\n" |
| 520 | "TX VI priority error int: %lu\n" |
| 521 | "TX VO priority ok int: %lu\n" |
| 522 | "TX VO priority error int: %lu\n" |
| 523 | "TX BE priority ok int: %lu\n" |
| 524 | "TX BE priority error int: %lu\n" |
| 525 | "TX BK priority ok int: %lu\n" |
| 526 | "TX BK priority error int: %lu\n" |
| 527 | "TX MANAGE priority ok int: %lu\n" |
| 528 | "TX MANAGE priority error int: %lu\n" |
| 529 | "TX BEACON priority ok int: %lu\n" |
| 530 | "TX BEACON priority error int: %lu\n" |
| 531 | "TX queue resume: %lu\n" |
| 532 | "TX queue stopped?: %d\n" |
| 533 | "TX fifo overflow: %lu\n" |
| 534 | "TX VI queue: %d\n" |
| 535 | "TX VO queue: %d\n" |
| 536 | "TX BE queue: %d\n" |
| 537 | "TX BK queue: %d\n" |
| 538 | "TX VI dropped: %lu\n" |
| 539 | "TX VO dropped: %lu\n" |
| 540 | "TX BE dropped: %lu\n" |
| 541 | "TX BK dropped: %lu\n" |
| 542 | "TX total data packets %lu\n", |
| 543 | priv->stats.txviokint, |
| 544 | priv->stats.txvierr, |
| 545 | priv->stats.txvookint, |
| 546 | priv->stats.txvoerr, |
| 547 | priv->stats.txbeokint, |
| 548 | priv->stats.txbeerr, |
| 549 | priv->stats.txbkokint, |
| 550 | priv->stats.txbkerr, |
| 551 | priv->stats.txmanageokint, |
| 552 | priv->stats.txmanageerr, |
| 553 | priv->stats.txbeaconokint, |
| 554 | priv->stats.txbeaconerr, |
| 555 | priv->stats.txresumed, |
| 556 | netif_queue_stopped(dev), |
| 557 | priv->stats.txoverflow, |
| 558 | atomic_read(&(priv->tx_pending[VI_PRIORITY])), |
| 559 | atomic_read(&(priv->tx_pending[VO_PRIORITY])), |
| 560 | atomic_read(&(priv->tx_pending[BE_PRIORITY])), |
| 561 | atomic_read(&(priv->tx_pending[BK_PRIORITY])), |
| 562 | priv->stats.txvidrop, |
| 563 | priv->stats.txvodrop, |
| 564 | priv->stats.txbedrop, |
| 565 | priv->stats.txbkdrop, |
| 566 | priv->stats.txdatapkt |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 567 | ); |
| 568 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 569 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 570 | } |
| 571 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 572 | static int proc_get_stats_rx(struct seq_file *m, void *v) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 573 | { |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 574 | struct net_device *dev = m->private; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 575 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 576 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 577 | seq_printf(m, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 578 | "RX packets: %lu\n" |
| 579 | "RX urb status error: %lu\n" |
| 580 | "RX invalid urb error: %lu\n", |
| 581 | priv->stats.rxoktotal, |
| 582 | priv->stats.rxstaterr, |
| 583 | priv->stats.rxurberr); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 584 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 585 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 586 | } |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 587 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 588 | static void rtl8192_proc_module_init(void) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 589 | { |
| 590 | RT_TRACE(COMP_INIT, "Initializing proc filesystem"); |
Al Viro | e55d92b | 2011-07-24 02:07:46 -0400 | [diff] [blame] | 591 | rtl8192_proc = proc_mkdir(RTL819xU_MODULE_NAME, init_net.proc_net); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 592 | } |
| 593 | |
| 594 | |
| 595 | void rtl8192_proc_module_remove(void) |
| 596 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 597 | remove_proc_entry(RTL819xU_MODULE_NAME, init_net.proc_net); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 598 | } |
| 599 | |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 600 | /* |
| 601 | * seq_file wrappers for procfile show routines. |
| 602 | */ |
| 603 | static int rtl8192_proc_open(struct inode *inode, struct file *file) |
| 604 | { |
David Howells | 4a520d2 | 2013-04-12 14:06:01 +0100 | [diff] [blame] | 605 | struct net_device *dev = proc_get_parent_data(inode); |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 606 | int (*show)(struct seq_file *, void *) = PDE_DATA(inode); |
| 607 | |
| 608 | return single_open(file, show, dev); |
| 609 | } |
| 610 | |
| 611 | static const struct file_operations rtl8192_proc_fops = { |
| 612 | .open = rtl8192_proc_open, |
| 613 | .read = seq_read, |
| 614 | .llseek = seq_lseek, |
Al Viro | bae301d | 2013-05-05 00:15:43 -0400 | [diff] [blame] | 615 | .release = single_release, |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 616 | }; |
| 617 | |
| 618 | /* |
| 619 | * Table of proc files we need to create. |
| 620 | */ |
| 621 | struct rtl8192_proc_file { |
| 622 | char name[12]; |
| 623 | int (*show)(struct seq_file *, void *); |
| 624 | }; |
| 625 | |
| 626 | static const struct rtl8192_proc_file rtl8192_proc_files[] = { |
| 627 | { "stats-rx", &proc_get_stats_rx }, |
| 628 | { "stats-tx", &proc_get_stats_tx }, |
| 629 | { "stats-ap", &proc_get_stats_ap }, |
| 630 | { "registers", &proc_get_registers }, |
| 631 | { "" } |
| 632 | }; |
| 633 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 634 | static void rtl8192_proc_init_one(struct net_device *dev) |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 635 | { |
| 636 | const struct rtl8192_proc_file *f; |
David Howells | cc87e0f | 2013-04-12 03:02:22 +0100 | [diff] [blame] | 637 | struct proc_dir_entry *dir; |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 638 | |
| 639 | if (rtl8192_proc) { |
David Howells | cc87e0f | 2013-04-12 03:02:22 +0100 | [diff] [blame] | 640 | dir = proc_mkdir_data(dev->name, 0, rtl8192_proc, dev); |
| 641 | if (!dir) { |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 642 | RT_TRACE(COMP_ERR, "Unable to initialize /proc/net/rtl8192/%s\n", |
| 643 | dev->name); |
| 644 | return; |
| 645 | } |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 646 | |
| 647 | for (f = rtl8192_proc_files; f->name[0]; f++) { |
David Howells | cc87e0f | 2013-04-12 03:02:22 +0100 | [diff] [blame] | 648 | if (!proc_create_data(f->name, S_IFREG | S_IRUGO, dir, |
| 649 | &rtl8192_proc_fops, f->show)) { |
David Howells | 0541f9d | 2013-04-08 15:17:33 +0100 | [diff] [blame] | 650 | RT_TRACE(COMP_ERR, "Unable to initialize " |
| 651 | "/proc/net/rtl8192/%s/%s\n", |
| 652 | dev->name, f->name); |
| 653 | return; |
| 654 | } |
| 655 | } |
| 656 | } |
| 657 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 658 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 659 | static void rtl8192_proc_remove_one(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 660 | { |
David Howells | cc87e0f | 2013-04-12 03:02:22 +0100 | [diff] [blame] | 661 | remove_proc_subtree(dev->name, rtl8192_proc); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 662 | } |
| 663 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 664 | /**************************************************************************** |
| 665 | -----------------------------MISC STUFF------------------------- |
| 666 | *****************************************************************************/ |
| 667 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 668 | short check_nic_enough_desc(struct net_device *dev, int queue_index) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 669 | { |
| 670 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 671 | int used = atomic_read(&priv->tx_pending[queue_index]); |
| 672 | |
| 673 | return (used < MAX_TX_URB); |
| 674 | } |
| 675 | |
| 676 | void tx_timeout(struct net_device *dev) |
| 677 | { |
| 678 | struct r8192_priv *priv = ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 679 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 680 | schedule_work(&priv->reset_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 681 | } |
| 682 | |
| 683 | |
| 684 | /* this is only for debug */ |
| 685 | void dump_eprom(struct net_device *dev) |
| 686 | { |
| 687 | int i; |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 688 | for (i = 0; i < 63; i++) |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 689 | RT_TRACE(COMP_EPROM, "EEPROM addr %x : %x", i, eprom_read(dev, i)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 690 | } |
| 691 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 692 | |
| 693 | /**************************************************************************** |
| 694 | ------------------------------HW STUFF--------------------------- |
| 695 | *****************************************************************************/ |
| 696 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 697 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 698 | void rtl8192_set_mode(struct net_device *dev, int mode) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 699 | { |
| 700 | u8 ecmd; |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 701 | read_nic_byte(dev, EPROM_CMD, &ecmd); |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 702 | ecmd = ecmd & ~EPROM_CMD_OPERATING_MODE_MASK; |
| 703 | ecmd = ecmd | (mode<<EPROM_CMD_OPERATING_MODE_SHIFT); |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 704 | ecmd = ecmd & ~EPROM_CS_BIT; |
| 705 | ecmd = ecmd & ~EPROM_CK_BIT; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 706 | write_nic_byte(dev, EPROM_CMD, ecmd); |
| 707 | } |
| 708 | |
| 709 | |
| 710 | void rtl8192_update_msr(struct net_device *dev) |
| 711 | { |
| 712 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 713 | u8 msr; |
| 714 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 715 | read_nic_byte(dev, MSR, &msr); |
Xenia Ragiadakou | 4b15093 | 2013-05-13 23:36:38 +0300 | [diff] [blame] | 716 | msr &= ~MSR_LINK_MASK; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 717 | |
| 718 | /* do not change in link_state != WLAN_LINK_ASSOCIATED. |
| 719 | * msr must be updated if the state is ASSOCIATING. |
| 720 | * this is intentional and make sense for ad-hoc and |
| 721 | * master (see the create BSS/IBSS func) |
| 722 | */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 723 | if (priv->ieee80211->state == IEEE80211_LINKED) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 724 | |
| 725 | if (priv->ieee80211->iw_mode == IW_MODE_INFRA) |
| 726 | msr |= (MSR_LINK_MANAGED<<MSR_LINK_SHIFT); |
| 727 | else if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
| 728 | msr |= (MSR_LINK_ADHOC<<MSR_LINK_SHIFT); |
| 729 | else if (priv->ieee80211->iw_mode == IW_MODE_MASTER) |
| 730 | msr |= (MSR_LINK_MASTER<<MSR_LINK_SHIFT); |
| 731 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 732 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 733 | msr |= (MSR_LINK_NONE<<MSR_LINK_SHIFT); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 734 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 735 | |
| 736 | write_nic_byte(dev, MSR, msr); |
| 737 | } |
| 738 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 739 | void rtl8192_set_chan(struct net_device *dev, short ch) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 740 | { |
| 741 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 742 | RT_TRACE(COMP_CH, "=====>%s()====ch:%d\n", __func__, ch); |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 743 | priv->chan = ch; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 744 | |
| 745 | /* this hack should avoid frame TX during channel setting*/ |
| 746 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 747 | #ifndef LOOP_TEST |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 748 | //need to implement rf set channel here WB |
| 749 | |
| 750 | if (priv->rf_set_chan) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 751 | priv->rf_set_chan(dev, priv->chan); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 752 | mdelay(10); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 753 | #endif |
| 754 | } |
| 755 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 756 | static void rtl8192_rx_isr(struct urb *urb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 757 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 758 | static u32 get_rxpacket_shiftbytes_819xusb(struct ieee80211_rx_stats *pstats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 759 | { |
| 760 | |
| 761 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 762 | if (pstats->bisrxaggrsubframe) |
| 763 | return (sizeof(rx_desc_819x_usb) + pstats->RxDrvInfoSize |
| 764 | + pstats->RxBufShift + 8); |
| 765 | else |
| 766 | #endif |
| 767 | return (sizeof(rx_desc_819x_usb) + pstats->RxDrvInfoSize |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 768 | + pstats->RxBufShift); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 769 | |
| 770 | } |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 771 | static int rtl8192_rx_initiate(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 772 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 773 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 774 | struct urb *entry; |
| 775 | struct sk_buff *skb; |
| 776 | struct rtl8192_rx_info *info; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 777 | |
| 778 | /* nomal packet rx procedure */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 779 | while (skb_queue_len(&priv->rx_queue) < MAX_RX_URB) { |
| 780 | skb = __dev_alloc_skb(RX_URB_SIZE, GFP_KERNEL); |
| 781 | if (!skb) |
| 782 | break; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 783 | entry = usb_alloc_urb(0, GFP_KERNEL); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 784 | if (!entry) { |
| 785 | kfree_skb(skb); |
| 786 | break; |
| 787 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 788 | usb_fill_bulk_urb(entry, priv->udev, |
| 789 | usb_rcvbulkpipe(priv->udev, 3), skb_tail_pointer(skb), |
| 790 | RX_URB_SIZE, rtl8192_rx_isr, skb); |
| 791 | info = (struct rtl8192_rx_info *) skb->cb; |
| 792 | info->urb = entry; |
| 793 | info->dev = dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 794 | info->out_pipe = 3; //denote rx normal packet queue |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 795 | skb_queue_tail(&priv->rx_queue, skb); |
| 796 | usb_submit_urb(entry, GFP_KERNEL); |
| 797 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 798 | |
| 799 | /* command packet rx procedure */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 800 | while (skb_queue_len(&priv->rx_queue) < MAX_RX_URB + 3) { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 801 | skb = __dev_alloc_skb(RX_URB_SIZE, GFP_KERNEL); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 802 | if (!skb) |
| 803 | break; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 804 | entry = usb_alloc_urb(0, GFP_KERNEL); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 805 | if (!entry) { |
| 806 | kfree_skb(skb); |
| 807 | break; |
| 808 | } |
| 809 | usb_fill_bulk_urb(entry, priv->udev, |
| 810 | usb_rcvbulkpipe(priv->udev, 9), skb_tail_pointer(skb), |
| 811 | RX_URB_SIZE, rtl8192_rx_isr, skb); |
| 812 | info = (struct rtl8192_rx_info *) skb->cb; |
| 813 | info->urb = entry; |
| 814 | info->dev = dev; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 815 | info->out_pipe = 9; //denote rx cmd packet queue |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 816 | skb_queue_tail(&priv->rx_queue, skb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 817 | usb_submit_urb(entry, GFP_KERNEL); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 818 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 819 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 820 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 821 | } |
| 822 | |
| 823 | void rtl8192_set_rxconf(struct net_device *dev) |
| 824 | { |
| 825 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 826 | u32 rxconf; |
| 827 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 828 | read_nic_dword(dev, RCR, &rxconf); |
Xenia Ragiadakou | 4b15093 | 2013-05-13 23:36:38 +0300 | [diff] [blame] | 829 | rxconf = rxconf & ~MAC_FILTER_MASK; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 830 | rxconf = rxconf | RCR_AMF; |
| 831 | rxconf = rxconf | RCR_ADF; |
| 832 | rxconf = rxconf | RCR_AB; |
| 833 | rxconf = rxconf | RCR_AM; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 834 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 835 | if (dev->flags & IFF_PROMISC) |
| 836 | DMESG("NIC in promisc mode"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 837 | |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 838 | if (priv->ieee80211->iw_mode == IW_MODE_MONITOR || |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 839 | dev->flags & IFF_PROMISC) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 840 | rxconf = rxconf | RCR_AAP; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 841 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 842 | rxconf = rxconf | RCR_APM; |
| 843 | rxconf = rxconf | RCR_CBSSID; |
| 844 | } |
| 845 | |
| 846 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 847 | if (priv->ieee80211->iw_mode == IW_MODE_MONITOR) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 848 | rxconf = rxconf | RCR_AICV; |
| 849 | rxconf = rxconf | RCR_APWRMGT; |
| 850 | } |
| 851 | |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 852 | if (priv->crcmon == 1 && priv->ieee80211->iw_mode == IW_MODE_MONITOR) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 853 | rxconf = rxconf | RCR_ACRC32; |
| 854 | |
| 855 | |
Xenia Ragiadakou | 4b15093 | 2013-05-13 23:36:38 +0300 | [diff] [blame] | 856 | rxconf = rxconf & ~RX_FIFO_THRESHOLD_MASK; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 857 | rxconf = rxconf | (RX_FIFO_THRESHOLD_NONE<<RX_FIFO_THRESHOLD_SHIFT); |
Xenia Ragiadakou | 4b15093 | 2013-05-13 23:36:38 +0300 | [diff] [blame] | 858 | rxconf = rxconf & ~MAX_RX_DMA_MASK; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 859 | rxconf = rxconf | ((u32)7<<RCR_MXDMA_OFFSET); |
| 860 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 861 | rxconf = rxconf | RCR_ONLYERLPKT; |
| 862 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 863 | write_nic_dword(dev, RCR, rxconf); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 864 | } |
| 865 | //wait to be removed |
| 866 | void rtl8192_rx_enable(struct net_device *dev) |
| 867 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 868 | rtl8192_rx_initiate(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 869 | } |
| 870 | |
| 871 | |
| 872 | void rtl8192_tx_enable(struct net_device *dev) |
| 873 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 874 | } |
| 875 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 876 | |
| 877 | |
| 878 | void rtl8192_rtx_disable(struct net_device *dev) |
| 879 | { |
| 880 | u8 cmd; |
| 881 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 882 | struct sk_buff *skb; |
| 883 | struct rtl8192_rx_info *info; |
| 884 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 885 | read_nic_byte(dev, CMDR, &cmd); |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 886 | write_nic_byte(dev, CMDR, cmd & ~(CR_TE|CR_RE)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 887 | force_pci_posting(dev); |
| 888 | mdelay(10); |
| 889 | |
| 890 | while ((skb = __skb_dequeue(&priv->rx_queue))) { |
| 891 | info = (struct rtl8192_rx_info *) skb->cb; |
| 892 | if (!info->urb) |
| 893 | continue; |
| 894 | |
| 895 | usb_kill_urb(info->urb); |
| 896 | kfree_skb(skb); |
| 897 | } |
| 898 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 899 | if (skb_queue_len(&priv->skb_queue)) |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 900 | netdev_warn(dev, "skb_queue not empty\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 901 | |
| 902 | skb_queue_purge(&priv->skb_queue); |
| 903 | return; |
| 904 | } |
| 905 | |
| 906 | |
| 907 | int alloc_tx_beacon_desc_ring(struct net_device *dev, int count) |
| 908 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 909 | return 0; |
| 910 | } |
| 911 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 912 | inline u16 ieeerate2rtlrate(int rate) |
| 913 | { |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 914 | switch (rate) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 915 | case 10: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 916 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 917 | case 20: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 918 | return 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 919 | case 55: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 920 | return 2; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 921 | case 110: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 922 | return 3; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 923 | case 60: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 924 | return 4; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 925 | case 90: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 926 | return 5; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 927 | case 120: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 928 | return 6; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 929 | case 180: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 930 | return 7; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 931 | case 240: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 932 | return 8; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 933 | case 360: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 934 | return 9; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 935 | case 480: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 936 | return 10; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 937 | case 540: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 938 | return 11; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 939 | default: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 940 | return 3; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 941 | |
| 942 | } |
| 943 | } |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 944 | static u16 rtl_rate[] = {10, 20, 55, 110, 60, 90, 120, 180, 240, 360, 480, 540}; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 945 | inline u16 rtl8192_rate2rate(short rate) |
| 946 | { |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 947 | if (rate > 11) return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 948 | return rtl_rate[rate]; |
| 949 | } |
| 950 | |
| 951 | |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 952 | /* The prototype of rx_isr has changed since one version of Linux Kernel */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 953 | static void rtl8192_rx_isr(struct urb *urb) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 954 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 955 | struct sk_buff *skb = (struct sk_buff *) urb->context; |
| 956 | struct rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; |
| 957 | struct net_device *dev = info->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 958 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 959 | int out_pipe = info->out_pipe; |
| 960 | int err; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 961 | if (!priv->up) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 962 | return; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 963 | if (unlikely(urb->status)) { |
| 964 | info->urb = NULL; |
| 965 | priv->stats.rxstaterr++; |
| 966 | priv->ieee80211->stats.rx_errors++; |
| 967 | usb_free_urb(urb); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 968 | return; |
| 969 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 970 | skb_unlink(skb, &priv->rx_queue); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 971 | skb_put(skb, urb->actual_length); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 972 | |
| 973 | skb_queue_tail(&priv->skb_queue, skb); |
| 974 | tasklet_schedule(&priv->irq_rx_tasklet); |
| 975 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 976 | skb = dev_alloc_skb(RX_URB_SIZE); |
| 977 | if (unlikely(!skb)) { |
| 978 | usb_free_urb(urb); |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 979 | netdev_err(dev, "%s(): can't alloc skb\n", __func__); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 980 | /* TODO check rx queue length and refill *somewhere* */ |
| 981 | return; |
| 982 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 983 | |
| 984 | usb_fill_bulk_urb(urb, priv->udev, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 985 | usb_rcvbulkpipe(priv->udev, out_pipe), skb_tail_pointer(skb), |
| 986 | RX_URB_SIZE, rtl8192_rx_isr, skb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 987 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 988 | info = (struct rtl8192_rx_info *) skb->cb; |
| 989 | info->urb = urb; |
| 990 | info->dev = dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 991 | info->out_pipe = out_pipe; |
| 992 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 993 | urb->transfer_buffer = skb_tail_pointer(skb); |
| 994 | urb->context = skb; |
| 995 | skb_queue_tail(&priv->rx_queue, skb); |
| 996 | err = usb_submit_urb(urb, GFP_ATOMIC); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 997 | if (err && err != EPERM) |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 998 | netdev_err(dev, "can not submit rxurb, err is %x, URB status is %x\n", err, urb->status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 999 | } |
| 1000 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 1001 | static u32 rtl819xusb_rx_command_packet(struct net_device *dev, |
| 1002 | struct ieee80211_rx_stats *pstats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1003 | { |
| 1004 | u32 status; |
| 1005 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1006 | status = cmpk_message_handle_rx(dev, pstats); |
| 1007 | if (status) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1008 | DMESG("rxcommandpackethandle819xusb: It is a command packet\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1009 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1010 | return status; |
| 1011 | } |
| 1012 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1013 | |
| 1014 | void rtl8192_data_hard_stop(struct net_device *dev) |
| 1015 | { |
| 1016 | //FIXME !! |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1017 | } |
| 1018 | |
| 1019 | |
| 1020 | void rtl8192_data_hard_resume(struct net_device *dev) |
| 1021 | { |
| 1022 | // FIXME !! |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1023 | } |
| 1024 | |
| 1025 | /* this function TX data frames when the ieee80211 stack requires this. |
| 1026 | * It checks also if we need to stop the ieee tx queue, eventually do it |
| 1027 | */ |
| 1028 | void rtl8192_hard_data_xmit(struct sk_buff *skb, struct net_device *dev, int rate) |
| 1029 | { |
| 1030 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 1031 | int ret; |
| 1032 | unsigned long flags; |
| 1033 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1034 | u8 queue_index = tcb_desc->queue_index; |
| 1035 | |
| 1036 | /* shall not be referred by command packet */ |
Xenia Ragiadakou | 4a8d113 | 2013-06-09 14:38:43 +0300 | [diff] [blame] | 1037 | RTL8192U_ASSERT(queue_index != TXCMD_QUEUE); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1038 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1039 | spin_lock_irqsave(&priv->tx_lock, flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1040 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1041 | memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1042 | tcb_desc->bTxEnableFwCalcDur = 1; |
| 1043 | skb_push(skb, priv->ieee80211->tx_headroom); |
| 1044 | ret = rtl8192_tx(dev, skb); |
| 1045 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1046 | spin_unlock_irqrestore(&priv->tx_lock, flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1047 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1048 | return; |
| 1049 | } |
| 1050 | |
| 1051 | /* This is a rough attempt to TX a frame |
| 1052 | * This is called by the ieee 80211 stack to TX management frames. |
| 1053 | * If the ring is full packet are dropped (for data frame the queue |
| 1054 | * is stopped before this can happen). |
| 1055 | */ |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1056 | int rtl8192_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1057 | { |
| 1058 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 1059 | int ret; |
| 1060 | unsigned long flags; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1061 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1062 | u8 queue_index = tcb_desc->queue_index; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1063 | |
| 1064 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1065 | spin_lock_irqsave(&priv->tx_lock, flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1066 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1067 | memcpy((unsigned char *)(skb->cb), &dev, sizeof(dev)); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 1068 | if (queue_index == TXCMD_QUEUE) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1069 | skb_push(skb, USB_HWDESC_HEADER_LEN); |
| 1070 | rtl819xU_tx_cmd(dev, skb); |
| 1071 | ret = 1; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1072 | spin_unlock_irqrestore(&priv->tx_lock, flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1073 | return ret; |
| 1074 | } else { |
| 1075 | skb_push(skb, priv->ieee80211->tx_headroom); |
| 1076 | ret = rtl8192_tx(dev, skb); |
| 1077 | } |
| 1078 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1079 | spin_unlock_irqrestore(&priv->tx_lock, flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1080 | |
| 1081 | return ret; |
| 1082 | } |
| 1083 | |
| 1084 | |
| 1085 | void rtl8192_try_wake_queue(struct net_device *dev, int pri); |
| 1086 | |
| 1087 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE |
| 1088 | u16 DrvAggr_PaddingAdd(struct net_device *dev, struct sk_buff *skb) |
| 1089 | { |
| 1090 | u16 PaddingNum = 256 - ((skb->len + TX_PACKET_DRVAGGR_SUBFRAME_SHIFT_BYTES) % 256); |
Xenia Ragiadakou | 2c7c0c3 | 2013-06-04 23:32:27 +0300 | [diff] [blame] | 1091 | return PaddingNum & 0xff; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1092 | } |
| 1093 | |
| 1094 | u8 MRateToHwRate8190Pci(u8 rate); |
| 1095 | u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc); |
| 1096 | u8 MapHwQueueToFirmwareQueue(u8 QueueID); |
| 1097 | struct sk_buff *DrvAggr_Aggregation(struct net_device *dev, struct ieee80211_drv_agg_txb *pSendList) |
| 1098 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1099 | struct ieee80211_device *ieee = netdev_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1100 | struct r8192_priv *priv = ieee80211_priv(dev); |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 1101 | cb_desc *tcb_desc = NULL; |
| 1102 | u8 i; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1103 | u32 TotalLength; |
| 1104 | struct sk_buff *skb; |
| 1105 | struct sk_buff *agg_skb; |
| 1106 | tx_desc_819x_usb_aggr_subframe *tx_agg_desc = NULL; |
| 1107 | tx_fwinfo_819x_usb *tx_fwinfo = NULL; |
| 1108 | |
| 1109 | // |
| 1110 | // Local variable initialization. |
| 1111 | // |
| 1112 | /* first skb initialization */ |
| 1113 | skb = pSendList->tx_agg_frames[0]; |
| 1114 | TotalLength = skb->len; |
| 1115 | |
| 1116 | /* Get the total aggregation length including the padding space and |
| 1117 | * sub frame header. |
| 1118 | */ |
Xenia Ragiadakou | 212bff3 | 2013-05-22 18:22:34 +0300 | [diff] [blame] | 1119 | for (i = 1; i < pSendList->nr_drv_agg_frames; i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1120 | TotalLength += DrvAggr_PaddingAdd(dev, skb); |
| 1121 | skb = pSendList->tx_agg_frames[i]; |
| 1122 | TotalLength += (skb->len + TX_PACKET_DRVAGGR_SUBFRAME_SHIFT_BYTES); |
| 1123 | } |
| 1124 | |
| 1125 | /* allocate skb to contain the aggregated packets */ |
| 1126 | agg_skb = dev_alloc_skb(TotalLength + ieee->tx_headroom); |
| 1127 | memset(agg_skb->data, 0, agg_skb->len); |
| 1128 | skb_reserve(agg_skb, ieee->tx_headroom); |
| 1129 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1130 | /* reserve info for first subframe Tx descriptor to be set in the tx function */ |
| 1131 | skb = pSendList->tx_agg_frames[0]; |
| 1132 | tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1133 | tcb_desc->drv_agg_enable = 1; |
| 1134 | tcb_desc->pkt_size = skb->len; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1135 | tcb_desc->DrvAggrNum = pSendList->nr_drv_agg_frames; |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 1136 | netdev_dbg(dev, "DrvAggNum = %d\n", tcb_desc->DrvAggrNum); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1137 | memcpy(agg_skb->cb, skb->cb, sizeof(skb->cb)); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1138 | memcpy(skb_put(agg_skb, skb->len), skb->data, skb->len); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1139 | |
Xenia Ragiadakou | 212bff3 | 2013-05-22 18:22:34 +0300 | [diff] [blame] | 1140 | for (i = 1; i < pSendList->nr_drv_agg_frames; i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1141 | /* push the next sub frame to be 256 byte aline */ |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1142 | skb_put(agg_skb, DrvAggr_PaddingAdd(dev, skb)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1143 | |
| 1144 | /* Subframe drv Tx descriptor and firmware info setting */ |
| 1145 | skb = pSendList->tx_agg_frames[i]; |
| 1146 | tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
Isaku Yamahata | a267a60 | 2013-06-14 17:58:35 +0900 | [diff] [blame] | 1147 | tx_agg_desc = (tx_desc_819x_usb_aggr_subframe *)skb_tail_pointer(agg_skb); |
| 1148 | tx_fwinfo = (tx_fwinfo_819x_usb *)(skb_tail_pointer(agg_skb) + sizeof(tx_desc_819x_usb_aggr_subframe)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1149 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1150 | memset(tx_fwinfo, 0, sizeof(tx_fwinfo_819x_usb)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1151 | /* DWORD 0 */ |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 1152 | tx_fwinfo->TxHT = (tcb_desc->data_rate&0x80) ? 1 : 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1153 | tx_fwinfo->TxRate = MRateToHwRate8190Pci(tcb_desc->data_rate); |
| 1154 | tx_fwinfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur; |
| 1155 | tx_fwinfo->Short = QueryIsShort(tx_fwinfo->TxHT, tx_fwinfo->TxRate, tcb_desc); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 1156 | if (tcb_desc->bAMPDUEnable) {//AMPDU enabled |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1157 | tx_fwinfo->AllowAggregation = 1; |
| 1158 | /* DWORD 1 */ |
| 1159 | tx_fwinfo->RxMF = tcb_desc->ampdu_factor; |
| 1160 | tx_fwinfo->RxAMD = tcb_desc->ampdu_density&0x07;//ampdudensity |
| 1161 | } else { |
| 1162 | tx_fwinfo->AllowAggregation = 0; |
| 1163 | /* DWORD 1 */ |
| 1164 | tx_fwinfo->RxMF = 0; |
| 1165 | tx_fwinfo->RxAMD = 0; |
| 1166 | } |
| 1167 | |
| 1168 | /* Protection mode related */ |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 1169 | tx_fwinfo->RtsEnable = (tcb_desc->bRTSEnable) ? 1 : 0; |
| 1170 | tx_fwinfo->CtsEnable = (tcb_desc->bCTSEnable) ? 1 : 0; |
| 1171 | tx_fwinfo->RtsSTBC = (tcb_desc->bRTSSTBC) ? 1 : 0; |
| 1172 | tx_fwinfo->RtsHT = (tcb_desc->rts_rate&0x80) ? 1 : 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1173 | tx_fwinfo->RtsRate = MRateToHwRate8190Pci((u8)tcb_desc->rts_rate); |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 1174 | tx_fwinfo->RtsSubcarrier = (tx_fwinfo->RtsHT == 0) ? (tcb_desc->RTSSC) : 0; |
| 1175 | tx_fwinfo->RtsBandwidth = (tx_fwinfo->RtsHT == 1) ? ((tcb_desc->bRTSBW) ? 1 : 0) : 0; |
| 1176 | tx_fwinfo->RtsShort = (tx_fwinfo->RtsHT == 0) ? (tcb_desc->bRTSUseShortPreamble ? 1 : 0) : |
| 1177 | (tcb_desc->bRTSUseShortGI ? 1 : 0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1178 | |
| 1179 | /* Set Bandwidth and sub-channel settings. */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1180 | if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40) { |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 1181 | if (tcb_desc->bPacketBW) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1182 | tx_fwinfo->TxBandwidth = 1; |
| 1183 | tx_fwinfo->TxSubCarrier = 0; //By SD3's Jerry suggestion, use duplicated mode |
| 1184 | } else { |
| 1185 | tx_fwinfo->TxBandwidth = 0; |
| 1186 | tx_fwinfo->TxSubCarrier = priv->nCur40MhzPrimeSC; |
| 1187 | } |
| 1188 | } else { |
| 1189 | tx_fwinfo->TxBandwidth = 0; |
| 1190 | tx_fwinfo->TxSubCarrier = 0; |
| 1191 | } |
| 1192 | |
| 1193 | /* Fill Tx descriptor */ |
| 1194 | memset(tx_agg_desc, 0, sizeof(tx_desc_819x_usb_aggr_subframe)); |
| 1195 | /* DWORD 0 */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1196 | tx_agg_desc->Offset = sizeof(tx_fwinfo_819x_usb) + 8; |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 1197 | /* already raw data, need not to subtract header length */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1198 | tx_agg_desc->PktSize = skb->len & 0xffff; |
| 1199 | |
| 1200 | /*DWORD 1*/ |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 1201 | tx_agg_desc->SecCAMID = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1202 | tx_agg_desc->RATid = tcb_desc->RATRIndex; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1203 | tx_agg_desc->NoEnc = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1204 | tx_agg_desc->SecType = 0x0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1205 | |
| 1206 | if (tcb_desc->bHwSec) { |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1207 | switch (priv->ieee80211->pairwise_key_type) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1208 | case KEY_TYPE_WEP40: |
| 1209 | case KEY_TYPE_WEP104: |
| 1210 | tx_agg_desc->SecType = 0x1; |
| 1211 | tx_agg_desc->NoEnc = 0; |
| 1212 | break; |
| 1213 | case KEY_TYPE_TKIP: |
| 1214 | tx_agg_desc->SecType = 0x2; |
| 1215 | tx_agg_desc->NoEnc = 0; |
| 1216 | break; |
| 1217 | case KEY_TYPE_CCMP: |
| 1218 | tx_agg_desc->SecType = 0x3; |
| 1219 | tx_agg_desc->NoEnc = 0; |
| 1220 | break; |
| 1221 | case KEY_TYPE_NA: |
| 1222 | tx_agg_desc->SecType = 0x0; |
| 1223 | tx_agg_desc->NoEnc = 1; |
| 1224 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1225 | } |
| 1226 | } |
| 1227 | |
| 1228 | tx_agg_desc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index); |
| 1229 | tx_agg_desc->TxFWInfoSize = sizeof(tx_fwinfo_819x_usb); |
| 1230 | |
| 1231 | tx_agg_desc->DISFB = tcb_desc->bTxDisableRateFallBack; |
| 1232 | tx_agg_desc->USERATE = tcb_desc->bTxUseDriverAssingedRate; |
| 1233 | |
| 1234 | tx_agg_desc->OWN = 1; |
| 1235 | |
| 1236 | //DWORD 2 |
| 1237 | /* According windows driver, it seems that there no need to fill this field */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1238 | |
| 1239 | /* to fill next packet */ |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1240 | skb_put(agg_skb, TX_PACKET_DRVAGGR_SUBFRAME_SHIFT_BYTES); |
| 1241 | memcpy(skb_put(agg_skb, skb->len), skb->data, skb->len); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1242 | } |
| 1243 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1244 | for (i = 0; i < pSendList->nr_drv_agg_frames; i++) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1245 | dev_kfree_skb_any(pSendList->tx_agg_frames[i]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1246 | |
| 1247 | return agg_skb; |
| 1248 | } |
| 1249 | |
| 1250 | /* NOTE: |
| 1251 | This function return a list of PTCB which is proper to be aggregate with the input TCB. |
| 1252 | If no proper TCB is found to do aggregation, SendList will only contain the input TCB. |
| 1253 | */ |
| 1254 | u8 DrvAggr_GetAggregatibleList(struct net_device *dev, struct sk_buff *skb, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1255 | struct ieee80211_drv_agg_txb *pSendList) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1256 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1257 | struct ieee80211_device *ieee = netdev_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1258 | PRT_HIGH_THROUGHPUT pHTInfo = ieee->pHTInfo; |
| 1259 | u16 nMaxAggrNum = pHTInfo->UsbTxAggrNum; |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 1260 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1261 | u8 QueueID = tcb_desc->queue_index; |
| 1262 | |
| 1263 | do { |
| 1264 | pSendList->tx_agg_frames[pSendList->nr_drv_agg_frames++] = skb; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1265 | if (pSendList->nr_drv_agg_frames >= nMaxAggrNum) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1266 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1267 | |
Xenia Ragiadakou | 53c7f3c | 2013-05-22 18:22:35 +0300 | [diff] [blame] | 1268 | } while ((skb = skb_dequeue(&ieee->skb_drv_aggQ[QueueID]))); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1269 | |
| 1270 | RT_TRACE(COMP_AMSDU, "DrvAggr_GetAggregatibleList, nAggrTcbNum = %d \n", pSendList->nr_drv_agg_frames); |
| 1271 | return pSendList->nr_drv_agg_frames; |
| 1272 | } |
| 1273 | #endif |
| 1274 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1275 | static void rtl8192_tx_isr(struct urb *tx_urb) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1276 | { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 1277 | struct sk_buff *skb = (struct sk_buff *)tx_urb->context; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1278 | struct net_device *dev = NULL; |
| 1279 | struct r8192_priv *priv = NULL; |
| 1280 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1281 | u8 queue_index = tcb_desc->queue_index; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1282 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1283 | memcpy(&dev, (struct net_device *)(skb->cb), sizeof(struct net_device *)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1284 | priv = ieee80211_priv(dev); |
| 1285 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 1286 | if (tcb_desc->queue_index != TXCMD_QUEUE) { |
| 1287 | if (tx_urb->status == 0) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1288 | dev->trans_start = jiffies; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1289 | priv->stats.txoktotal++; |
| 1290 | priv->ieee80211->LinkDetectInfo.NumTxOkInPeriod++; |
| 1291 | priv->stats.txbytesunicast += (skb->len - priv->ieee80211->tx_headroom); |
| 1292 | } else { |
| 1293 | priv->ieee80211->stats.tx_errors++; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1294 | /* TODO */ |
| 1295 | } |
| 1296 | } |
| 1297 | |
| 1298 | /* free skb and tx_urb */ |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 1299 | if (skb != NULL) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1300 | dev_kfree_skb_any(skb); |
| 1301 | usb_free_urb(tx_urb); |
| 1302 | atomic_dec(&priv->tx_pending[queue_index]); |
| 1303 | } |
| 1304 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1305 | // |
| 1306 | // Handle HW Beacon: |
| 1307 | // We had transfer our beacon frame to host controller at this moment. |
| 1308 | // |
| 1309 | // |
| 1310 | // Caution: |
| 1311 | // Handling the wait queue of command packets. |
| 1312 | // For Tx command packets, we must not do TCB fragment because it is not handled right now. |
| 1313 | // We must cut the packets to match the size of TX_CMD_PKT before we send it. |
| 1314 | // |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1315 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1316 | /* Handle MPDU in wait queue. */ |
| 1317 | if (queue_index != BEACON_QUEUE) { |
| 1318 | /* Don't send data frame during scanning.*/ |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 1319 | if ((skb_queue_len(&priv->ieee80211->skb_waitQ[queue_index]) != 0) && |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1320 | (!(priv->ieee80211->queue_stop))) { |
Chi Pham | 09adb6e | 2014-03-10 22:31:52 +0100 | [diff] [blame^] | 1321 | skb = skb_dequeue(&(priv->ieee80211->skb_waitQ[queue_index])); |
| 1322 | if (skb) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1323 | priv->ieee80211->softmac_hard_start_xmit(skb, dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1324 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1325 | return; //modified by david to avoid further processing AMSDU |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1326 | } |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1327 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 1328 | else if ((skb_queue_len(&priv->ieee80211->skb_drv_aggQ[queue_index]) != 0) && |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1329 | (!(priv->ieee80211->queue_stop))) { |
| 1330 | // Tx Driver Aggregation process |
| 1331 | /* The driver will aggregation the packets according to the following stats |
| 1332 | * 1. check whether there's tx irq available, for it's a completion return |
| 1333 | * function, it should contain enough tx irq; |
| 1334 | * 2. check packet type; |
| 1335 | * 3. initialize sendlist, check whether the to-be send packet no greater than 1 |
| 1336 | * 4. aggregates the packets, and fill firmware info and tx desc into it, etc. |
| 1337 | * 5. check whether the packet could be sent, otherwise just insert into wait head |
| 1338 | * */ |
| 1339 | skb = skb_dequeue(&priv->ieee80211->skb_drv_aggQ[queue_index]); |
| 1340 | if (!check_nic_enough_desc(dev, queue_index)) { |
| 1341 | skb_queue_head(&(priv->ieee80211->skb_drv_aggQ[queue_index]), skb); |
| 1342 | return; |
| 1343 | } |
| 1344 | |
| 1345 | /*TODO*/ |
| 1346 | { |
| 1347 | struct ieee80211_drv_agg_txb SendList; |
| 1348 | |
| 1349 | memset(&SendList, 0, sizeof(struct ieee80211_drv_agg_txb)); |
| 1350 | if (DrvAggr_GetAggregatibleList(dev, skb, &SendList) > 1) { |
| 1351 | skb = DrvAggr_Aggregation(dev, &SendList); |
| 1352 | |
| 1353 | } |
| 1354 | } |
| 1355 | priv->ieee80211->softmac_hard_start_xmit(skb, dev); |
| 1356 | } |
| 1357 | #endif |
| 1358 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1359 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1360 | } |
| 1361 | |
| 1362 | void rtl8192_beacon_stop(struct net_device *dev) |
| 1363 | { |
| 1364 | u8 msr, msrm, msr2; |
| 1365 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1366 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 1367 | read_nic_byte(dev, MSR, &msr); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1368 | msrm = msr & MSR_LINK_MASK; |
| 1369 | msr2 = msr & ~MSR_LINK_MASK; |
| 1370 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1371 | if (NIC_8192U == priv->card_8192) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1372 | usb_kill_urb(priv->rx_urb[MAX_RX_URB]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1373 | if ((msrm == (MSR_LINK_ADHOC<<MSR_LINK_SHIFT) || |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1374 | (msrm == (MSR_LINK_MASTER<<MSR_LINK_SHIFT)))) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1375 | write_nic_byte(dev, MSR, msr2 | MSR_LINK_NONE); |
| 1376 | write_nic_byte(dev, MSR, msr); |
| 1377 | } |
| 1378 | } |
| 1379 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 1380 | void rtl8192_config_rate(struct net_device *dev, u16 *rate_config) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1381 | { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1382 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1383 | struct ieee80211_network *net; |
| 1384 | u8 i = 0, basic_rate = 0; |
Xenia Ragiadakou | 003a2d1 | 2013-06-04 23:32:29 +0300 | [diff] [blame] | 1385 | net = &priv->ieee80211->current_network; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1386 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1387 | for (i = 0; i < net->rates_len; i++) { |
| 1388 | basic_rate = net->rates[i]&0x7f; |
| 1389 | switch (basic_rate) { |
| 1390 | case MGN_1M: *rate_config |= RRSR_1M; break; |
| 1391 | case MGN_2M: *rate_config |= RRSR_2M; break; |
| 1392 | case MGN_5_5M: *rate_config |= RRSR_5_5M; break; |
| 1393 | case MGN_11M: *rate_config |= RRSR_11M; break; |
| 1394 | case MGN_6M: *rate_config |= RRSR_6M; break; |
| 1395 | case MGN_9M: *rate_config |= RRSR_9M; break; |
| 1396 | case MGN_12M: *rate_config |= RRSR_12M; break; |
| 1397 | case MGN_18M: *rate_config |= RRSR_18M; break; |
| 1398 | case MGN_24M: *rate_config |= RRSR_24M; break; |
| 1399 | case MGN_36M: *rate_config |= RRSR_36M; break; |
| 1400 | case MGN_48M: *rate_config |= RRSR_48M; break; |
| 1401 | case MGN_54M: *rate_config |= RRSR_54M; break; |
| 1402 | } |
| 1403 | } |
| 1404 | for (i = 0; i < net->rates_ex_len; i++) { |
| 1405 | basic_rate = net->rates_ex[i]&0x7f; |
| 1406 | switch (basic_rate) { |
| 1407 | case MGN_1M: *rate_config |= RRSR_1M; break; |
| 1408 | case MGN_2M: *rate_config |= RRSR_2M; break; |
| 1409 | case MGN_5_5M: *rate_config |= RRSR_5_5M; break; |
| 1410 | case MGN_11M: *rate_config |= RRSR_11M; break; |
| 1411 | case MGN_6M: *rate_config |= RRSR_6M; break; |
| 1412 | case MGN_9M: *rate_config |= RRSR_9M; break; |
| 1413 | case MGN_12M: *rate_config |= RRSR_12M; break; |
| 1414 | case MGN_18M: *rate_config |= RRSR_18M; break; |
| 1415 | case MGN_24M: *rate_config |= RRSR_24M; break; |
| 1416 | case MGN_36M: *rate_config |= RRSR_36M; break; |
| 1417 | case MGN_48M: *rate_config |= RRSR_48M; break; |
| 1418 | case MGN_54M: *rate_config |= RRSR_54M; break; |
| 1419 | } |
| 1420 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1421 | } |
| 1422 | |
| 1423 | |
| 1424 | #define SHORT_SLOT_TIME 9 |
| 1425 | #define NON_SHORT_SLOT_TIME 20 |
| 1426 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 1427 | void rtl8192_update_cap(struct net_device *dev, u16 cap) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1428 | { |
| 1429 | u32 tmp = 0; |
| 1430 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1431 | struct ieee80211_network *net = &priv->ieee80211->current_network; |
| 1432 | priv->short_preamble = cap & WLAN_CAPABILITY_SHORT_PREAMBLE; |
| 1433 | tmp = priv->basic_rate; |
| 1434 | if (priv->short_preamble) |
| 1435 | tmp |= BRSR_AckShortPmb; |
| 1436 | write_nic_dword(dev, RRSR, tmp); |
| 1437 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1438 | if (net->mode & (IEEE_G|IEEE_N_24G)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1439 | u8 slot_time = 0; |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 1440 | if ((cap & WLAN_CAPABILITY_SHORT_SLOT) && (!priv->ieee80211->pHTInfo->bCurrentRT2RTLongSlotTime)) //short slot time |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1441 | slot_time = SHORT_SLOT_TIME; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1442 | else //long slot time |
| 1443 | slot_time = NON_SHORT_SLOT_TIME; |
| 1444 | priv->slot_time = slot_time; |
| 1445 | write_nic_byte(dev, SLOT_TIME, slot_time); |
| 1446 | } |
| 1447 | |
| 1448 | } |
| 1449 | void rtl8192_net_update(struct net_device *dev) |
| 1450 | { |
| 1451 | |
| 1452 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1453 | struct ieee80211_network *net; |
| 1454 | u16 BcnTimeCfg = 0, BcnCW = 6, BcnIFS = 0xf; |
| 1455 | u16 rate_config = 0; |
Xenia Ragiadakou | 003a2d1 | 2013-06-04 23:32:29 +0300 | [diff] [blame] | 1456 | net = &priv->ieee80211->current_network; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1457 | |
| 1458 | rtl8192_config_rate(dev, &rate_config); |
| 1459 | priv->basic_rate = rate_config &= 0x15f; |
| 1460 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1461 | write_nic_dword(dev, BSSIDR, ((u32 *)net->bssid)[0]); |
| 1462 | write_nic_word(dev, BSSIDR+4, ((u16 *)net->bssid)[2]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1463 | |
| 1464 | rtl8192_update_msr(dev); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1465 | if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1466 | write_nic_word(dev, ATIMWND, 2); |
| 1467 | write_nic_word(dev, BCN_DMATIME, 1023); |
| 1468 | write_nic_word(dev, BCN_INTERVAL, net->beacon_interval); |
| 1469 | write_nic_word(dev, BCN_DRV_EARLY_INT, 1); |
| 1470 | write_nic_byte(dev, BCN_ERR_THRESH, 100); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1471 | BcnTimeCfg |= (BcnCW<<BCN_TCFG_CW_SHIFT); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1472 | // TODO: BcnIFS may required to be changed on ASIC |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1473 | BcnTimeCfg |= BcnIFS<<BCN_TCFG_IFS; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1474 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1475 | write_nic_word(dev, BCN_TCFG, BcnTimeCfg); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1476 | } |
| 1477 | |
| 1478 | |
| 1479 | |
| 1480 | } |
| 1481 | |
| 1482 | //temporary hw beacon is not used any more. |
| 1483 | //open it when necessary |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1484 | void rtl819xusb_beacon_tx(struct net_device *dev, u16 tx_rate) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1485 | { |
| 1486 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1487 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1488 | inline u8 rtl8192_IsWirelessBMode(u16 rate) |
| 1489 | { |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 1490 | if (((rate <= 110) && (rate != 60) && (rate != 90)) || (rate == 220)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1491 | return 1; |
| 1492 | else return 0; |
| 1493 | } |
| 1494 | |
| 1495 | u16 N_DBPSOfRate(u16 DataRate); |
| 1496 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 1497 | u16 ComputeTxTime(u16 FrameLength, u16 DataRate, u8 bManagementFrame, |
| 1498 | u8 bShortPreamble) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1499 | { |
| 1500 | u16 FrameTime; |
| 1501 | u16 N_DBPS; |
| 1502 | u16 Ceiling; |
| 1503 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1504 | if (rtl8192_IsWirelessBMode(DataRate)) { |
| 1505 | if (bManagementFrame || !bShortPreamble || DataRate == 10) // long preamble |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1506 | FrameTime = (u16)(144+48+(FrameLength*8/(DataRate/10))); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1507 | else // Short preamble |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1508 | FrameTime = (u16)(72+24+(FrameLength*8/(DataRate/10))); |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 1509 | if ((FrameLength*8 % (DataRate/10)) != 0) //Get the Ceilling |
Xenia Ragiadakou | 7d79ec6 | 2013-06-04 23:32:30 +0300 | [diff] [blame] | 1510 | FrameTime++; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1511 | } else { //802.11g DSSS-OFDM PLCP length field calculation. |
| 1512 | N_DBPS = N_DBPSOfRate(DataRate); |
| 1513 | Ceiling = (16 + 8*FrameLength + 6) / N_DBPS |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1514 | + (((16 + 8*FrameLength + 6) % N_DBPS) ? 1 : 0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1515 | FrameTime = (u16)(16 + 4 + 4*Ceiling + 6); |
| 1516 | } |
| 1517 | return FrameTime; |
| 1518 | } |
| 1519 | |
| 1520 | u16 N_DBPSOfRate(u16 DataRate) |
| 1521 | { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1522 | u16 N_DBPS = 24; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1523 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1524 | switch (DataRate) { |
| 1525 | case 60: |
| 1526 | N_DBPS = 24; |
| 1527 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1528 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1529 | case 90: |
| 1530 | N_DBPS = 36; |
| 1531 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1532 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1533 | case 120: |
| 1534 | N_DBPS = 48; |
| 1535 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1536 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1537 | case 180: |
| 1538 | N_DBPS = 72; |
| 1539 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1540 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1541 | case 240: |
| 1542 | N_DBPS = 96; |
| 1543 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1544 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1545 | case 360: |
| 1546 | N_DBPS = 144; |
| 1547 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1548 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1549 | case 480: |
| 1550 | N_DBPS = 192; |
| 1551 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1552 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1553 | case 540: |
| 1554 | N_DBPS = 216; |
| 1555 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1556 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1557 | default: |
| 1558 | break; |
| 1559 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1560 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1561 | return N_DBPS; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1562 | } |
| 1563 | |
| 1564 | void rtl819xU_cmd_isr(struct urb *tx_cmd_urb, struct pt_regs *regs) |
| 1565 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1566 | usb_free_urb(tx_cmd_urb); |
| 1567 | } |
| 1568 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1569 | unsigned int txqueue2outpipe(struct r8192_priv *priv, unsigned int tx_queue) |
| 1570 | { |
| 1571 | if (tx_queue >= 9) { |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 1572 | RT_TRACE(COMP_ERR, "%s():Unknown queue ID!!!\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1573 | return 0x04; |
| 1574 | } |
| 1575 | return priv->txqueue_to_outpipemap[tx_queue]; |
| 1576 | } |
| 1577 | |
| 1578 | short rtl819xU_tx_cmd(struct net_device *dev, struct sk_buff *skb) |
| 1579 | { |
| 1580 | struct r8192_priv *priv = ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1581 | int status; |
| 1582 | struct urb *tx_urb; |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 1583 | unsigned int idx_pipe; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1584 | tx_desc_cmd_819x_usb *pdesc = (tx_desc_cmd_819x_usb *)skb->data; |
| 1585 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1586 | u8 queue_index = tcb_desc->queue_index; |
| 1587 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1588 | atomic_inc(&priv->tx_pending[queue_index]); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1589 | tx_urb = usb_alloc_urb(0, GFP_ATOMIC); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1590 | if (!tx_urb) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1591 | dev_kfree_skb(skb); |
| 1592 | return -ENOMEM; |
| 1593 | } |
| 1594 | |
| 1595 | memset(pdesc, 0, USB_HWDESC_HEADER_LEN); |
| 1596 | /* Tx descriptor ought to be set according to the skb->cb */ |
| 1597 | pdesc->FirstSeg = 1;//bFirstSeg; |
| 1598 | pdesc->LastSeg = 1;//bLastSeg; |
| 1599 | pdesc->CmdInit = tcb_desc->bCmdOrInit; |
| 1600 | pdesc->TxBufferSize = tcb_desc->txbuf_size; |
| 1601 | pdesc->OWN = 1; |
| 1602 | pdesc->LINIP = tcb_desc->bLastIniPkt; |
| 1603 | |
| 1604 | //---------------------------------------------------------------------------- |
| 1605 | // Fill up USB_OUT_CONTEXT. |
| 1606 | //---------------------------------------------------------------------------- |
| 1607 | // Get index to out pipe from specified QueueID. |
| 1608 | #ifndef USE_ONE_PIPE |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1609 | idx_pipe = txqueue2outpipe(priv, queue_index); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1610 | #else |
| 1611 | idx_pipe = 0x04; |
| 1612 | #endif |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 1613 | usb_fill_bulk_urb(tx_urb, priv->udev, usb_sndbulkpipe(priv->udev, idx_pipe), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1614 | skb->data, skb->len, rtl8192_tx_isr, skb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1615 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1616 | status = usb_submit_urb(tx_urb, GFP_ATOMIC); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1617 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1618 | if (!status) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1619 | return 0; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1620 | } else { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1621 | DMESGE("Error TX CMD URB, error %d", status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1622 | return -1; |
| 1623 | } |
| 1624 | } |
| 1625 | |
| 1626 | /* |
| 1627 | * Mapping Software/Hardware descriptor queue id to "Queue Select Field" |
| 1628 | * in TxFwInfo data structure |
| 1629 | * 2006.10.30 by Emily |
| 1630 | * |
| 1631 | * \param QUEUEID Software Queue |
| 1632 | */ |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 1633 | static u8 MapHwQueueToFirmwareQueue(u8 QueueID) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1634 | { |
| 1635 | u8 QueueSelect = 0x0; //defualt set to |
| 1636 | |
Xenia Ragiadakou | ad63845 | 2013-05-12 03:15:08 +0300 | [diff] [blame] | 1637 | switch (QueueID) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1638 | case BE_QUEUE: |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 1639 | QueueSelect = QSLT_BE; |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1640 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1641 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1642 | case BK_QUEUE: |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 1643 | QueueSelect = QSLT_BK; |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1644 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1645 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1646 | case VO_QUEUE: |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 1647 | QueueSelect = QSLT_VO; |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1648 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1649 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1650 | case VI_QUEUE: |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 1651 | QueueSelect = QSLT_VI; |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1652 | break; |
| 1653 | case MGNT_QUEUE: |
| 1654 | QueueSelect = QSLT_MGNT; |
| 1655 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1656 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1657 | case BEACON_QUEUE: |
| 1658 | QueueSelect = QSLT_BEACON; |
| 1659 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1660 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1661 | // TODO: 2006.10.30 mark other queue selection until we verify it is OK |
| 1662 | // TODO: Remove Assertions |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1663 | case TXCMD_QUEUE: |
| 1664 | QueueSelect = QSLT_CMD; |
| 1665 | break; |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1666 | case HIGH_QUEUE: |
| 1667 | QueueSelect = QSLT_HIGH; |
| 1668 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1669 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1670 | default: |
| 1671 | RT_TRACE(COMP_ERR, "TransmitTCB(): Impossible Queue Selection: %d \n", QueueID); |
| 1672 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1673 | } |
| 1674 | return QueueSelect; |
| 1675 | } |
| 1676 | |
| 1677 | u8 MRateToHwRate8190Pci(u8 rate) |
| 1678 | { |
| 1679 | u8 ret = DESC90_RATE1M; |
| 1680 | |
Xenia Ragiadakou | ad63845 | 2013-05-12 03:15:08 +0300 | [diff] [blame] | 1681 | switch (rate) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1682 | case MGN_1M: ret = DESC90_RATE1M; break; |
| 1683 | case MGN_2M: ret = DESC90_RATE2M; break; |
| 1684 | case MGN_5_5M: ret = DESC90_RATE5_5M; break; |
| 1685 | case MGN_11M: ret = DESC90_RATE11M; break; |
| 1686 | case MGN_6M: ret = DESC90_RATE6M; break; |
| 1687 | case MGN_9M: ret = DESC90_RATE9M; break; |
| 1688 | case MGN_12M: ret = DESC90_RATE12M; break; |
| 1689 | case MGN_18M: ret = DESC90_RATE18M; break; |
| 1690 | case MGN_24M: ret = DESC90_RATE24M; break; |
| 1691 | case MGN_36M: ret = DESC90_RATE36M; break; |
| 1692 | case MGN_48M: ret = DESC90_RATE48M; break; |
| 1693 | case MGN_54M: ret = DESC90_RATE54M; break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1694 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1695 | // HT rate since here |
| 1696 | case MGN_MCS0: ret = DESC90_RATEMCS0; break; |
| 1697 | case MGN_MCS1: ret = DESC90_RATEMCS1; break; |
| 1698 | case MGN_MCS2: ret = DESC90_RATEMCS2; break; |
| 1699 | case MGN_MCS3: ret = DESC90_RATEMCS3; break; |
| 1700 | case MGN_MCS4: ret = DESC90_RATEMCS4; break; |
| 1701 | case MGN_MCS5: ret = DESC90_RATEMCS5; break; |
| 1702 | case MGN_MCS6: ret = DESC90_RATEMCS6; break; |
| 1703 | case MGN_MCS7: ret = DESC90_RATEMCS7; break; |
| 1704 | case MGN_MCS8: ret = DESC90_RATEMCS8; break; |
| 1705 | case MGN_MCS9: ret = DESC90_RATEMCS9; break; |
| 1706 | case MGN_MCS10: ret = DESC90_RATEMCS10; break; |
| 1707 | case MGN_MCS11: ret = DESC90_RATEMCS11; break; |
| 1708 | case MGN_MCS12: ret = DESC90_RATEMCS12; break; |
| 1709 | case MGN_MCS13: ret = DESC90_RATEMCS13; break; |
| 1710 | case MGN_MCS14: ret = DESC90_RATEMCS14; break; |
| 1711 | case MGN_MCS15: ret = DESC90_RATEMCS15; break; |
| 1712 | case (0x80|0x20): ret = DESC90_RATEMCS32; break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1713 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 1714 | default: break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1715 | } |
| 1716 | return ret; |
| 1717 | } |
| 1718 | |
| 1719 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 1720 | static u8 QueryIsShort(u8 TxHT, u8 TxRate, cb_desc *tcb_desc) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1721 | { |
| 1722 | u8 tmp_Short; |
| 1723 | |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 1724 | tmp_Short = (TxHT == 1) ? ((tcb_desc->bUseShortGI) ? 1 : 0) : ((tcb_desc->bUseShortPreamble) ? 1 : 0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1725 | |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 1726 | if (TxHT == 1 && TxRate != DESC90_RATEMCS15) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1727 | tmp_Short = 0; |
| 1728 | |
| 1729 | return tmp_Short; |
| 1730 | } |
| 1731 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1732 | static void tx_zero_isr(struct urb *tx_urb) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1733 | { |
| 1734 | return; |
| 1735 | } |
| 1736 | |
| 1737 | /* |
| 1738 | * The tx procedure is just as following, |
| 1739 | * skb->cb will contain all the following information, |
| 1740 | * priority, morefrag, rate, &dev. |
| 1741 | * */ |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 1742 | short rtl8192_tx(struct net_device *dev, struct sk_buff *skb) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1743 | { |
| 1744 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1745 | cb_desc *tcb_desc = (cb_desc *)(skb->cb + MAX_DEV_ADDR_SIZE); |
| 1746 | tx_desc_819x_usb *tx_desc = (tx_desc_819x_usb *)skb->data; |
| 1747 | tx_fwinfo_819x_usb *tx_fwinfo = (tx_fwinfo_819x_usb *)(skb->data + USB_HWDESC_HEADER_LEN); |
| 1748 | struct usb_device *udev = priv->udev; |
| 1749 | int pend; |
| 1750 | int status; |
| 1751 | struct urb *tx_urb = NULL, *tx_urb_zero = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1752 | unsigned int idx_pipe; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1753 | pend = atomic_read(&priv->tx_pending[tcb_desc->queue_index]); |
| 1754 | /* we are locked here so the two atomic_read and inc are executed |
| 1755 | * without interleaves |
| 1756 | * !!! For debug purpose |
| 1757 | */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1758 | if (pend > MAX_TX_URB) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 1759 | netdev_dbg(dev, "To discard skb packet!\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1760 | dev_kfree_skb_any(skb); |
| 1761 | return -1; |
| 1762 | } |
| 1763 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1764 | tx_urb = usb_alloc_urb(0, GFP_ATOMIC); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1765 | if (!tx_urb) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1766 | dev_kfree_skb_any(skb); |
| 1767 | return -ENOMEM; |
| 1768 | } |
| 1769 | |
| 1770 | /* Fill Tx firmware info */ |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1771 | memset(tx_fwinfo, 0, sizeof(tx_fwinfo_819x_usb)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1772 | /* DWORD 0 */ |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 1773 | tx_fwinfo->TxHT = (tcb_desc->data_rate&0x80) ? 1 : 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1774 | tx_fwinfo->TxRate = MRateToHwRate8190Pci(tcb_desc->data_rate); |
| 1775 | tx_fwinfo->EnableCPUDur = tcb_desc->bTxEnableFwCalcDur; |
| 1776 | tx_fwinfo->Short = QueryIsShort(tx_fwinfo->TxHT, tx_fwinfo->TxRate, tcb_desc); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 1777 | if (tcb_desc->bAMPDUEnable) {//AMPDU enabled |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1778 | tx_fwinfo->AllowAggregation = 1; |
| 1779 | /* DWORD 1 */ |
| 1780 | tx_fwinfo->RxMF = tcb_desc->ampdu_factor; |
| 1781 | tx_fwinfo->RxAMD = tcb_desc->ampdu_density&0x07;//ampdudensity |
| 1782 | } else { |
| 1783 | tx_fwinfo->AllowAggregation = 0; |
| 1784 | /* DWORD 1 */ |
| 1785 | tx_fwinfo->RxMF = 0; |
| 1786 | tx_fwinfo->RxAMD = 0; |
| 1787 | } |
| 1788 | |
| 1789 | /* Protection mode related */ |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 1790 | tx_fwinfo->RtsEnable = (tcb_desc->bRTSEnable) ? 1 : 0; |
| 1791 | tx_fwinfo->CtsEnable = (tcb_desc->bCTSEnable) ? 1 : 0; |
| 1792 | tx_fwinfo->RtsSTBC = (tcb_desc->bRTSSTBC) ? 1 : 0; |
| 1793 | tx_fwinfo->RtsHT = (tcb_desc->rts_rate&0x80) ? 1 : 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1794 | tx_fwinfo->RtsRate = MRateToHwRate8190Pci((u8)tcb_desc->rts_rate); |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 1795 | tx_fwinfo->RtsSubcarrier = (tx_fwinfo->RtsHT == 0) ? (tcb_desc->RTSSC) : 0; |
| 1796 | tx_fwinfo->RtsBandwidth = (tx_fwinfo->RtsHT == 1) ? ((tcb_desc->bRTSBW) ? 1 : 0) : 0; |
| 1797 | tx_fwinfo->RtsShort = (tx_fwinfo->RtsHT == 0) ? (tcb_desc->bRTSUseShortPreamble ? 1 : 0) : |
| 1798 | (tcb_desc->bRTSUseShortGI ? 1 : 0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1799 | |
| 1800 | /* Set Bandwidth and sub-channel settings. */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1801 | if (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20_40) { |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 1802 | if (tcb_desc->bPacketBW) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1803 | tx_fwinfo->TxBandwidth = 1; |
| 1804 | tx_fwinfo->TxSubCarrier = 0; //By SD3's Jerry suggestion, use duplicated mode |
| 1805 | } else { |
| 1806 | tx_fwinfo->TxBandwidth = 0; |
| 1807 | tx_fwinfo->TxSubCarrier = priv->nCur40MhzPrimeSC; |
| 1808 | } |
| 1809 | } else { |
| 1810 | tx_fwinfo->TxBandwidth = 0; |
| 1811 | tx_fwinfo->TxSubCarrier = 0; |
| 1812 | } |
| 1813 | |
| 1814 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE |
| 1815 | if (tcb_desc->drv_agg_enable) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1816 | tx_fwinfo->Tx_INFO_RSVD = (tcb_desc->DrvAggrNum & 0x1f) << 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1817 | #endif |
| 1818 | /* Fill Tx descriptor */ |
| 1819 | memset(tx_desc, 0, sizeof(tx_desc_819x_usb)); |
| 1820 | /* DWORD 0 */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1821 | tx_desc->LINIP = 0; |
| 1822 | tx_desc->CmdInit = 1; |
| 1823 | tx_desc->Offset = sizeof(tx_fwinfo_819x_usb) + 8; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1824 | |
| 1825 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1826 | if (tcb_desc->drv_agg_enable) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1827 | tx_desc->PktSize = tcb_desc->pkt_size; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1828 | else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1829 | #endif |
| 1830 | { |
| 1831 | tx_desc->PktSize = (skb->len - TX_PACKET_SHIFT_BYTES) & 0xffff; |
| 1832 | } |
| 1833 | |
| 1834 | /*DWORD 1*/ |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 1835 | tx_desc->SecCAMID = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1836 | tx_desc->RATid = tcb_desc->RATRIndex; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1837 | tx_desc->NoEnc = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1838 | tx_desc->SecType = 0x0; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1839 | if (tcb_desc->bHwSec) { |
| 1840 | switch (priv->ieee80211->pairwise_key_type) { |
| 1841 | case KEY_TYPE_WEP40: |
| 1842 | case KEY_TYPE_WEP104: |
| 1843 | tx_desc->SecType = 0x1; |
| 1844 | tx_desc->NoEnc = 0; |
| 1845 | break; |
| 1846 | case KEY_TYPE_TKIP: |
| 1847 | tx_desc->SecType = 0x2; |
| 1848 | tx_desc->NoEnc = 0; |
| 1849 | break; |
| 1850 | case KEY_TYPE_CCMP: |
| 1851 | tx_desc->SecType = 0x3; |
| 1852 | tx_desc->NoEnc = 0; |
| 1853 | break; |
| 1854 | case KEY_TYPE_NA: |
| 1855 | tx_desc->SecType = 0x0; |
| 1856 | tx_desc->NoEnc = 1; |
| 1857 | break; |
| 1858 | } |
| 1859 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1860 | |
| 1861 | tx_desc->QueueSelect = MapHwQueueToFirmwareQueue(tcb_desc->queue_index); |
| 1862 | tx_desc->TxFWInfoSize = sizeof(tx_fwinfo_819x_usb); |
| 1863 | |
| 1864 | tx_desc->DISFB = tcb_desc->bTxDisableRateFallBack; |
| 1865 | tx_desc->USERATE = tcb_desc->bTxUseDriverAssingedRate; |
| 1866 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1867 | /* Fill fields that are required to be initialized in all of the descriptors */ |
| 1868 | //DWORD 0 |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1869 | tx_desc->FirstSeg = 1; |
| 1870 | tx_desc->LastSeg = 1; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 1871 | tx_desc->OWN = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1872 | |
| 1873 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE |
| 1874 | if (tcb_desc->drv_agg_enable) { |
| 1875 | tx_desc->TxBufferSize = tcb_desc->pkt_size + sizeof(tx_fwinfo_819x_usb); |
| 1876 | } else |
| 1877 | #endif |
| 1878 | { |
| 1879 | //DWORD 2 |
| 1880 | tx_desc->TxBufferSize = (u32)(skb->len - USB_HWDESC_HEADER_LEN); |
| 1881 | } |
| 1882 | /* Get index to out pipe from specified QueueID */ |
| 1883 | #ifndef USE_ONE_PIPE |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1884 | idx_pipe = txqueue2outpipe(priv, tcb_desc->queue_index); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1885 | #else |
| 1886 | idx_pipe = 0x5; |
| 1887 | #endif |
| 1888 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1889 | /* To submit bulk urb */ |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1890 | usb_fill_bulk_urb(tx_urb, udev, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1891 | usb_sndbulkpipe(udev, idx_pipe), skb->data, |
| 1892 | skb->len, rtl8192_tx_isr, skb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1893 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1894 | status = usb_submit_urb(tx_urb, GFP_ATOMIC); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1895 | if (!status) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1896 | //we need to send 0 byte packet whenever 512N bytes/64N(HIGN SPEED/NORMAL SPEED) bytes packet has been transmitted. Otherwise, it will be halt to wait for another packet. WB. 2008.08.27 |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1897 | bool bSend0Byte = false; |
| 1898 | u8 zero = 0; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1899 | if (udev->speed == USB_SPEED_HIGH) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1900 | if (skb->len > 0 && skb->len % 512 == 0) |
| 1901 | bSend0Byte = true; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1902 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1903 | if (skb->len > 0 && skb->len % 64 == 0) |
| 1904 | bSend0Byte = true; |
| 1905 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1906 | if (bSend0Byte) { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1907 | tx_urb_zero = usb_alloc_urb(0, GFP_ATOMIC); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1908 | if (!tx_urb_zero) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1909 | RT_TRACE(COMP_ERR, "can't alloc urb for zero byte\n"); |
| 1910 | return -ENOMEM; |
| 1911 | } |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1912 | usb_fill_bulk_urb(tx_urb_zero, udev, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1913 | usb_sndbulkpipe(udev, idx_pipe), &zero, |
| 1914 | 0, tx_zero_isr, dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1915 | status = usb_submit_urb(tx_urb_zero, GFP_ATOMIC); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1916 | if (status) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1917 | RT_TRACE(COMP_ERR, "Error TX URB for zero byte %d, error %d", atomic_read(&priv->tx_pending[tcb_desc->queue_index]), status); |
| 1918 | return -1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1919 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1920 | } |
| 1921 | dev->trans_start = jiffies; |
| 1922 | atomic_inc(&priv->tx_pending[tcb_desc->queue_index]); |
| 1923 | return 0; |
Patrik Karlin | 29b48ae | 2013-01-09 09:40:23 +0100 | [diff] [blame] | 1924 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1925 | RT_TRACE(COMP_ERR, "Error TX URB %d, error %d", atomic_read(&priv->tx_pending[tcb_desc->queue_index]), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1926 | status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1927 | return -1; |
| 1928 | } |
| 1929 | } |
| 1930 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 1931 | static short rtl8192_usb_initendpoints(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1932 | { |
| 1933 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1934 | |
Julia Lawall | 3241487 | 2010-05-11 20:26:57 +0200 | [diff] [blame] | 1935 | priv->rx_urb = kmalloc(sizeof(struct urb *) * (MAX_RX_URB+1), |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1936 | GFP_KERNEL); |
David Chosrova | b834517 | 2010-12-01 13:42:16 +0100 | [diff] [blame] | 1937 | if (priv->rx_urb == NULL) |
| 1938 | return -ENOMEM; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1939 | |
| 1940 | #ifndef JACKSON_NEW_RX |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1941 | for (i = 0; i < (MAX_RX_URB+1); i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1942 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 1943 | priv->rx_urb[i] = usb_alloc_urb(0, GFP_KERNEL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1944 | |
| 1945 | priv->rx_urb[i]->transfer_buffer = kmalloc(RX_URB_SIZE, GFP_KERNEL); |
| 1946 | |
| 1947 | priv->rx_urb[i]->transfer_buffer_length = RX_URB_SIZE; |
| 1948 | } |
| 1949 | #endif |
| 1950 | |
| 1951 | #ifdef THOMAS_BEACON |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1952 | { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1953 | long align = 0; |
| 1954 | void *oldaddr, *newaddr; |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 1955 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 1956 | priv->rx_urb[16] = usb_alloc_urb(0, GFP_KERNEL); |
| 1957 | priv->oldaddr = kmalloc(16, GFP_KERNEL); |
| 1958 | oldaddr = priv->oldaddr; |
| 1959 | align = ((long)oldaddr) & 3; |
| 1960 | if (align) { |
| 1961 | newaddr = oldaddr + 4 - align; |
| 1962 | priv->rx_urb[16]->transfer_buffer_length = 16 - 4 + align; |
| 1963 | } else { |
| 1964 | newaddr = oldaddr; |
| 1965 | priv->rx_urb[16]->transfer_buffer_length = 16; |
| 1966 | } |
| 1967 | priv->rx_urb[16]->transfer_buffer = newaddr; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1968 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1969 | #endif |
| 1970 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 1971 | memset(priv->rx_urb, 0, sizeof(struct urb *) * MAX_RX_URB); |
Julia Lawall | 7a6cb0d | 2010-05-13 22:00:05 +0200 | [diff] [blame] | 1972 | priv->pp_rxskb = kcalloc(MAX_RX_URB, sizeof(struct sk_buff *), |
Julia Lawall | 3241487 | 2010-05-11 20:26:57 +0200 | [diff] [blame] | 1973 | GFP_KERNEL); |
Peter Senna Tschudin | 2e464f0 | 2012-09-12 17:06:43 +0200 | [diff] [blame] | 1974 | if (!priv->pp_rxskb) { |
| 1975 | kfree(priv->rx_urb); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1976 | |
Peter Senna Tschudin | 2e464f0 | 2012-09-12 17:06:43 +0200 | [diff] [blame] | 1977 | priv->pp_rxskb = NULL; |
| 1978 | priv->rx_urb = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1979 | |
Peter Senna Tschudin | 2e464f0 | 2012-09-12 17:06:43 +0200 | [diff] [blame] | 1980 | DMESGE("Endpoint Alloc Failure"); |
| 1981 | return -ENOMEM; |
| 1982 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1983 | |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 1984 | netdev_dbg(dev, "End of initendpoints\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1985 | return 0; |
| 1986 | |
| 1987 | } |
| 1988 | #ifdef THOMAS_BEACON |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 1989 | static void rtl8192_usb_deleteendpoints(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1990 | { |
| 1991 | int i; |
| 1992 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 1993 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 1994 | if (priv->rx_urb) { |
| 1995 | for (i = 0; i < (MAX_RX_URB+1); i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 1996 | usb_kill_urb(priv->rx_urb[i]); |
| 1997 | usb_free_urb(priv->rx_urb[i]); |
| 1998 | } |
| 1999 | kfree(priv->rx_urb); |
| 2000 | priv->rx_urb = NULL; |
| 2001 | } |
Ilia Mirkin | e72714f | 2011-03-13 00:29:07 -0500 | [diff] [blame] | 2002 | kfree(priv->oldaddr); |
| 2003 | priv->oldaddr = NULL; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2004 | if (priv->pp_rxskb) { |
| 2005 | kfree(priv->pp_rxskb); |
Sachin Kamat | 875d2a1 | 2013-10-09 15:58:30 +0530 | [diff] [blame] | 2006 | priv->pp_rxskb = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2007 | } |
| 2008 | } |
| 2009 | #else |
| 2010 | void rtl8192_usb_deleteendpoints(struct net_device *dev) |
| 2011 | { |
| 2012 | int i; |
| 2013 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2014 | |
| 2015 | #ifndef JACKSON_NEW_RX |
| 2016 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2017 | if (priv->rx_urb) { |
| 2018 | for (i = 0; i < (MAX_RX_URB+1); i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2019 | usb_kill_urb(priv->rx_urb[i]); |
| 2020 | kfree(priv->rx_urb[i]->transfer_buffer); |
| 2021 | usb_free_urb(priv->rx_urb[i]); |
| 2022 | } |
| 2023 | kfree(priv->rx_urb); |
| 2024 | priv->rx_urb = NULL; |
| 2025 | |
| 2026 | } |
| 2027 | #else |
Ilia Mirkin | e72714f | 2011-03-13 00:29:07 -0500 | [diff] [blame] | 2028 | kfree(priv->rx_urb); |
| 2029 | priv->rx_urb = NULL; |
| 2030 | kfree(priv->oldaddr); |
| 2031 | priv->oldaddr = NULL; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2032 | if (priv->pp_rxskb) { |
| 2033 | kfree(priv->pp_rxskb); |
| 2034 | priv->pp_rxskb = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2035 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2036 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2037 | |
| 2038 | #endif |
| 2039 | } |
| 2040 | #endif |
| 2041 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2042 | extern void rtl8192_update_ratr_table(struct net_device *dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2043 | void rtl8192_link_change(struct net_device *dev) |
| 2044 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2045 | struct r8192_priv *priv = ieee80211_priv(dev); |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2046 | struct ieee80211_device *ieee = priv->ieee80211; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2047 | if (ieee->state == IEEE80211_LINKED) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2048 | rtl8192_net_update(dev); |
| 2049 | rtl8192_update_ratr_table(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2050 | //add this as in pure N mode, wep encryption will use software way, but there is no chance to set this as wep will not set group key in wext. WB.2008.07.08 |
| 2051 | if ((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2052 | EnableHWSecurityConfig8192(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2053 | } |
| 2054 | /*update timing params*/ |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2055 | if (ieee->iw_mode == IW_MODE_INFRA || ieee->iw_mode == IW_MODE_ADHOC) { |
Sebastian Hahn | fdc64a9 | 2012-12-06 12:23:03 +0100 | [diff] [blame] | 2056 | u32 reg = 0; |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 2057 | read_nic_dword(dev, RCR, ®); |
Sebastian Hahn | fdc64a9 | 2012-12-06 12:23:03 +0100 | [diff] [blame] | 2058 | if (priv->ieee80211->state == IEEE80211_LINKED) |
| 2059 | priv->ReceiveConfig = reg |= RCR_CBSSID; |
| 2060 | else |
| 2061 | priv->ReceiveConfig = reg &= ~RCR_CBSSID; |
| 2062 | write_nic_dword(dev, RCR, reg); |
| 2063 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2064 | } |
| 2065 | |
| 2066 | static struct ieee80211_qos_parameters def_qos_parameters = { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2067 | {3, 3, 3, 3},/* cw_min */ |
| 2068 | {7, 7, 7, 7},/* cw_max */ |
| 2069 | {2, 2, 2, 2},/* aifs */ |
| 2070 | {0, 0, 0, 0},/* flags */ |
| 2071 | {0, 0, 0, 0} /* tx_op_limit */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2072 | }; |
| 2073 | |
| 2074 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2075 | void rtl8192_update_beacon(struct work_struct *work) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2076 | { |
Sebastian Hahn | fdc64a9 | 2012-12-06 12:23:03 +0100 | [diff] [blame] | 2077 | struct r8192_priv *priv = container_of(work, struct r8192_priv, update_beacon_wq.work); |
| 2078 | struct net_device *dev = priv->ieee80211->dev; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2079 | struct ieee80211_device *ieee = priv->ieee80211; |
| 2080 | struct ieee80211_network *net = &ieee->current_network; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2081 | |
| 2082 | if (ieee->pHTInfo->bCurrentHTSupport) |
| 2083 | HTUpdateSelfAndPeerSetting(ieee, net); |
| 2084 | ieee->pHTInfo->bCurrentRT2RTLongSlotTime = net->bssht.bdRT2RTLongSlotTime; |
| 2085 | rtl8192_update_cap(dev, net->capability); |
| 2086 | } |
| 2087 | /* |
| 2088 | * background support to run QoS activate functionality |
| 2089 | */ |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2090 | int WDCAPARA_ADD[] = {EDCAPARA_BE, EDCAPARA_BK, EDCAPARA_VI, EDCAPARA_VO}; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2091 | void rtl8192_qos_activate(struct work_struct *work) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2092 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2093 | struct r8192_priv *priv = container_of(work, struct r8192_priv, qos_activate); |
| 2094 | struct net_device *dev = priv->ieee80211->dev; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2095 | struct ieee80211_qos_parameters *qos_parameters = &priv->ieee80211->current_network.qos_data.parameters; |
| 2096 | u8 mode = priv->ieee80211->current_network.mode; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2097 | u8 u1bAIFS; |
| 2098 | u32 u4bAcParam; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2099 | int i; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2100 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2101 | if (priv == NULL) |
| 2102 | return; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2103 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2104 | mutex_lock(&priv->mutex); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 2105 | if (priv->ieee80211->state != IEEE80211_LINKED) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2106 | goto success; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2107 | RT_TRACE(COMP_QOS, "qos active process with associate response received\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2108 | /* It better set slot time at first */ |
| 2109 | /* For we just support b/g mode at present, let the slot time at 9/20 selection */ |
| 2110 | /* update the ac parameter to related registers */ |
Xenia Ragiadakou | 212bff3 | 2013-05-22 18:22:34 +0300 | [diff] [blame] | 2111 | for (i = 0; i < QOS_QUEUE_NUM; i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2112 | //Mode G/A: slotTimeTimer = 9; Mode B: 20 |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 2113 | u1bAIFS = qos_parameters->aifs[i] * ((mode&(IEEE_G|IEEE_N_24G)) ? 9 : 20) + aSifsTime; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2114 | u4bAcParam = ((((u32)(qos_parameters->tx_op_limit[i]))<< AC_PARAM_TXOP_LIMIT_OFFSET)| |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2115 | (((u32)(qos_parameters->cw_max[i]))<< AC_PARAM_ECW_MAX_OFFSET)| |
| 2116 | (((u32)(qos_parameters->cw_min[i]))<< AC_PARAM_ECW_MIN_OFFSET)| |
| 2117 | ((u32)u1bAIFS << AC_PARAM_AIFS_OFFSET)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2118 | |
| 2119 | write_nic_dword(dev, WDCAPARA_ADD[i], u4bAcParam); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2120 | } |
| 2121 | |
| 2122 | success: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2123 | mutex_unlock(&priv->mutex); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2124 | } |
| 2125 | |
| 2126 | static int rtl8192_qos_handle_probe_response(struct r8192_priv *priv, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2127 | int active_network, |
| 2128 | struct ieee80211_network *network) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2129 | { |
| 2130 | int ret = 0; |
| 2131 | u32 size = sizeof(struct ieee80211_qos_parameters); |
| 2132 | |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 2133 | if (priv->ieee80211->state != IEEE80211_LINKED) |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2134 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2135 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2136 | if ((priv->ieee80211->iw_mode != IW_MODE_INFRA)) |
| 2137 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2138 | |
| 2139 | if (network->flags & NETWORK_HAS_QOS_MASK) { |
| 2140 | if (active_network && |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2141 | (network->flags & NETWORK_HAS_QOS_PARAMETERS)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2142 | network->qos_data.active = network->qos_data.supported; |
| 2143 | |
| 2144 | if ((network->qos_data.active == 1) && (active_network == 1) && |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2145 | (network->flags & NETWORK_HAS_QOS_PARAMETERS) && |
| 2146 | (network->qos_data.old_param_count != |
| 2147 | network->qos_data.param_count)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2148 | network->qos_data.old_param_count = |
| 2149 | network->qos_data.param_count; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2150 | queue_work(priv->priv_wq, &priv->qos_activate); |
Xenia Ragiadakou | e636721 | 2013-05-23 05:14:46 +0300 | [diff] [blame] | 2151 | RT_TRACE(COMP_QOS, "QoS parameters change call " |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2152 | "qos_activate\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2153 | } |
| 2154 | } else { |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 2155 | memcpy(&priv->ieee80211->current_network.qos_data.parameters, |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2156 | &def_qos_parameters, size); |
| 2157 | |
| 2158 | if ((network->qos_data.active == 1) && (active_network == 1)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2159 | queue_work(priv->priv_wq, &priv->qos_activate); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2160 | RT_TRACE(COMP_QOS, "QoS was disabled call qos_activate \n"); |
| 2161 | } |
| 2162 | network->qos_data.active = 0; |
| 2163 | network->qos_data.supported = 0; |
| 2164 | } |
| 2165 | |
| 2166 | return 0; |
| 2167 | } |
| 2168 | |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 2169 | /* handle and manage frame from beacon and probe response */ |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2170 | static int rtl8192_handle_beacon(struct net_device *dev, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2171 | struct ieee80211_beacon *beacon, |
| 2172 | struct ieee80211_network *network) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2173 | { |
| 2174 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2175 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2176 | rtl8192_qos_handle_probe_response(priv, 1, network); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2177 | queue_delayed_work(priv->priv_wq, &priv->update_beacon_wq, 0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2178 | return 0; |
| 2179 | |
| 2180 | } |
| 2181 | |
| 2182 | /* |
| 2183 | * handling the beaconing responses. if we get different QoS setting |
| 2184 | * off the network from the associated setting, adjust the QoS |
| 2185 | * setting |
| 2186 | */ |
| 2187 | static int rtl8192_qos_association_resp(struct r8192_priv *priv, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2188 | struct ieee80211_network *network) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2189 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2190 | int ret = 0; |
| 2191 | unsigned long flags; |
| 2192 | u32 size = sizeof(struct ieee80211_qos_parameters); |
| 2193 | int set_qos_param = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2194 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2195 | if ((priv == NULL) || (network == NULL)) |
| 2196 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2197 | |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 2198 | if (priv->ieee80211->state != IEEE80211_LINKED) |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2199 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2200 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2201 | if ((priv->ieee80211->iw_mode != IW_MODE_INFRA)) |
| 2202 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2203 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2204 | spin_lock_irqsave(&priv->ieee80211->lock, flags); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 2205 | if (network->flags & NETWORK_HAS_QOS_PARAMETERS) { |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 2206 | memcpy(&priv->ieee80211->current_network.qos_data.parameters, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2207 | &network->qos_data.parameters, |
| 2208 | sizeof(struct ieee80211_qos_parameters)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2209 | priv->ieee80211->current_network.qos_data.active = 1; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2210 | set_qos_param = 1; |
| 2211 | /* update qos parameter for current network */ |
| 2212 | priv->ieee80211->current_network.qos_data.old_param_count = |
| 2213 | priv->ieee80211->current_network.qos_data.param_count; |
| 2214 | priv->ieee80211->current_network.qos_data.param_count = |
| 2215 | network->qos_data.param_count; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2216 | } else { |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 2217 | memcpy(&priv->ieee80211->current_network.qos_data.parameters, |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2218 | &def_qos_parameters, size); |
| 2219 | priv->ieee80211->current_network.qos_data.active = 0; |
| 2220 | priv->ieee80211->current_network.qos_data.supported = 0; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2221 | set_qos_param = 1; |
| 2222 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2223 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2224 | spin_unlock_irqrestore(&priv->ieee80211->lock, flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2225 | |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2226 | RT_TRACE(COMP_QOS, "%s: network->flags = %d,%d\n", __func__, network->flags, priv->ieee80211->current_network.qos_data.active); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2227 | if (set_qos_param == 1) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2228 | queue_work(priv->priv_wq, &priv->qos_activate); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2229 | |
| 2230 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2231 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2232 | } |
| 2233 | |
| 2234 | |
| 2235 | static int rtl8192_handle_assoc_response(struct net_device *dev, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2236 | struct ieee80211_assoc_response_frame *resp, |
| 2237 | struct ieee80211_network *network) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2238 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2239 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2240 | rtl8192_qos_association_resp(priv, network); |
| 2241 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2242 | } |
| 2243 | |
| 2244 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2245 | void rtl8192_update_ratr_table(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2246 | { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2247 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2248 | struct ieee80211_device *ieee = priv->ieee80211; |
| 2249 | u8 *pMcsRate = ieee->dot11HTOperationalRateSet; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2250 | u32 ratr_value = 0; |
| 2251 | u8 rate_index = 0; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2252 | rtl8192_config_rate(dev, (u16 *)(&ratr_value)); |
| 2253 | ratr_value |= (*(u16 *)(pMcsRate)) << 12; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2254 | switch (ieee->mode) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2255 | case IEEE_A: |
| 2256 | ratr_value &= 0x00000FF0; |
| 2257 | break; |
| 2258 | case IEEE_B: |
| 2259 | ratr_value &= 0x0000000F; |
| 2260 | break; |
| 2261 | case IEEE_G: |
| 2262 | ratr_value &= 0x00000FF7; |
| 2263 | break; |
| 2264 | case IEEE_N_24G: |
| 2265 | case IEEE_N_5G: |
| 2266 | if (ieee->pHTInfo->PeerMimoPs == 0) {//MIMO_PS_STATIC |
| 2267 | ratr_value &= 0x0007F007; |
| 2268 | } else { |
| 2269 | if (priv->rf_type == RF_1T2R) |
| 2270 | ratr_value &= 0x000FF007; |
| 2271 | else |
| 2272 | ratr_value &= 0x0F81F007; |
| 2273 | } |
| 2274 | break; |
| 2275 | default: |
| 2276 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2277 | } |
| 2278 | ratr_value &= 0x0FFFFFFF; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2279 | if (ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI40MHz) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2280 | ratr_value |= 0x80000000; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2281 | else if (!ieee->pHTInfo->bCurTxBW40MHz && ieee->pHTInfo->bCurShortGI20MHz) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2282 | ratr_value |= 0x80000000; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2283 | write_nic_dword(dev, RATR0+rate_index*4, ratr_value); |
| 2284 | write_nic_byte(dev, UFWP, 1); |
| 2285 | } |
| 2286 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2287 | static u8 ccmp_ie[4] = {0x00, 0x50, 0xf2, 0x04}; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2288 | static u8 ccmp_rsn_ie[4] = {0x00, 0x0f, 0xac, 0x04}; |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 2289 | static bool GetNmodeSupportBySecCfg8192(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2290 | { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2291 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2292 | struct ieee80211_device *ieee = priv->ieee80211; |
| 2293 | struct ieee80211_network *network = &ieee->current_network; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 2294 | int wpa_ie_len = ieee->wpa_ie_len; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2295 | struct ieee80211_crypt_data *crypt; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2296 | int encrypt; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2297 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2298 | crypt = ieee->crypt[ieee->tx_keyidx]; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2299 | //we use connecting AP's capability instead of only security config on our driver to distinguish whether it should use N mode or G mode |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2300 | encrypt = (network->capability & WLAN_CAPABILITY_PRIVACY) || (ieee->host_encrypt && crypt && crypt->ops && (0 == strcmp(crypt->ops->name, "WEP"))); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2301 | |
| 2302 | /* simply judge */ |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 2303 | if (encrypt && (wpa_ie_len == 0)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2304 | /* wep encryption, no N mode setting */ |
| 2305 | return false; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 2306 | } else if ((wpa_ie_len != 0)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2307 | /* parse pairwise key type */ |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2308 | if (((ieee->wpa_ie[0] == 0xdd) && (!memcmp(&(ieee->wpa_ie[14]), ccmp_ie, 4))) || ((ieee->wpa_ie[0] == 0x30) && (!memcmp(&ieee->wpa_ie[10], ccmp_rsn_ie, 4)))) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2309 | return true; |
| 2310 | else |
| 2311 | return false; |
| 2312 | } else { |
| 2313 | return true; |
| 2314 | } |
| 2315 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2316 | return true; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2317 | } |
| 2318 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2319 | bool GetHalfNmodeSupportByAPs819xUsb(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2320 | { |
| 2321 | bool Reval; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2322 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2323 | struct ieee80211_device *ieee = priv->ieee80211; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2324 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 2325 | if (ieee->bHalfWirelessN24GMode == true) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2326 | Reval = true; |
| 2327 | else |
| 2328 | Reval = false; |
| 2329 | |
| 2330 | return Reval; |
| 2331 | } |
| 2332 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2333 | void rtl8192_refresh_supportrate(struct r8192_priv *priv) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2334 | { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2335 | struct ieee80211_device *ieee = priv->ieee80211; |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 2336 | //we do not consider set support rate for ABG mode, only HT MCS rate is set here. |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2337 | if (ieee->mode == WIRELESS_MODE_N_24G || ieee->mode == WIRELESS_MODE_N_5G) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2338 | memcpy(ieee->Regdot11HTOperationalRateSet, ieee->RegHTSuppRateSet, 16); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2339 | else |
| 2340 | memset(ieee->Regdot11HTOperationalRateSet, 0, 16); |
| 2341 | return; |
| 2342 | } |
| 2343 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2344 | u8 rtl8192_getSupportedWireleeMode(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2345 | { |
| 2346 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2347 | u8 ret = 0; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2348 | switch (priv->rf_chip) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2349 | case RF_8225: |
| 2350 | case RF_8256: |
| 2351 | case RF_PSEUDO_11N: |
| 2352 | ret = (WIRELESS_MODE_N_24G|WIRELESS_MODE_G|WIRELESS_MODE_B); |
| 2353 | break; |
| 2354 | case RF_8258: |
| 2355 | ret = (WIRELESS_MODE_A|WIRELESS_MODE_N_5G); |
| 2356 | break; |
| 2357 | default: |
| 2358 | ret = WIRELESS_MODE_B; |
| 2359 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2360 | } |
| 2361 | return ret; |
| 2362 | } |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2363 | void rtl8192_SetWirelessMode(struct net_device *dev, u8 wireless_mode) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2364 | { |
| 2365 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2366 | u8 bSupportMode = rtl8192_getSupportedWireleeMode(dev); |
| 2367 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2368 | if ((wireless_mode == WIRELESS_MODE_AUTO) || ((wireless_mode&bSupportMode) == 0)) { |
| 2369 | if (bSupportMode & WIRELESS_MODE_N_24G) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2370 | wireless_mode = WIRELESS_MODE_N_24G; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2371 | } else if (bSupportMode & WIRELESS_MODE_N_5G) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2372 | wireless_mode = WIRELESS_MODE_N_5G; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2373 | } else if ((bSupportMode & WIRELESS_MODE_A)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2374 | wireless_mode = WIRELESS_MODE_A; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2375 | } else if ((bSupportMode & WIRELESS_MODE_G)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2376 | wireless_mode = WIRELESS_MODE_G; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2377 | } else if ((bSupportMode & WIRELESS_MODE_B)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2378 | wireless_mode = WIRELESS_MODE_B; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2379 | } else { |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2380 | RT_TRACE(COMP_ERR, "%s(), No valid wireless mode supported, SupportedWirelessMode(%x)!!!\n", __func__, bSupportMode); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2381 | wireless_mode = WIRELESS_MODE_B; |
| 2382 | } |
| 2383 | } |
Adam Buchbinder | 39cfb97 | 2009-12-18 15:43:51 -0500 | [diff] [blame] | 2384 | #ifdef TO_DO_LIST //// TODO: this function doesn't work well at this time, we should wait for FPGA |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 2385 | ActUpdateChannelAccessSetting(pAdapter, pHalData->CurrentWirelessMode, &pAdapter->MgntInfo.Info8185.ChannelAccessSetting); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2386 | #endif |
| 2387 | priv->ieee80211->mode = wireless_mode; |
| 2388 | |
| 2389 | if ((wireless_mode == WIRELESS_MODE_N_24G) || (wireless_mode == WIRELESS_MODE_N_5G)) |
| 2390 | priv->ieee80211->pHTInfo->bEnableHT = 1; |
| 2391 | else |
| 2392 | priv->ieee80211->pHTInfo->bEnableHT = 0; |
| 2393 | RT_TRACE(COMP_INIT, "Current Wireless Mode is %x\n", wireless_mode); |
| 2394 | rtl8192_refresh_supportrate(priv); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2395 | |
| 2396 | } |
| 2397 | //init priv variables here. only non_zero value should be initialized here. |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2398 | static void rtl8192_init_priv_variable(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2399 | { |
| 2400 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2401 | u8 i; |
| 2402 | priv->card_8192 = NIC_8192U; |
| 2403 | priv->chan = 1; //set to channel 1 |
| 2404 | priv->ieee80211->mode = WIRELESS_MODE_AUTO; //SET AUTO |
| 2405 | priv->ieee80211->iw_mode = IW_MODE_INFRA; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 2406 | priv->ieee80211->ieee_up = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2407 | priv->retry_rts = DEFAULT_RETRY_RTS; |
| 2408 | priv->retry_data = DEFAULT_RETRY_DATA; |
| 2409 | priv->ieee80211->rts = DEFAULT_RTS_THRESHOLD; |
| 2410 | priv->ieee80211->rate = 110; //11 mbps |
| 2411 | priv->ieee80211->short_slot = 1; |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 2412 | priv->promisc = (dev->flags & IFF_PROMISC) ? 1 : 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2413 | priv->CckPwEnl = 6; |
| 2414 | //for silent reset |
| 2415 | priv->IrpPendingCount = 1; |
| 2416 | priv->ResetProgress = RESET_TYPE_NORESET; |
| 2417 | priv->bForcedSilentReset = 0; |
| 2418 | priv->bDisableNormalResetCheck = false; |
| 2419 | priv->force_reset = false; |
| 2420 | |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 2421 | priv->ieee80211->FwRWRF = 0; //we don't use FW read/write RF until stable firmware is available. |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2422 | priv->ieee80211->current_network.beacon_interval = DEFAULT_BEACONINTERVAL; |
| 2423 | priv->ieee80211->iw_mode = IW_MODE_INFRA; |
| 2424 | priv->ieee80211->softmac_features = IEEE_SOFTMAC_SCAN | |
| 2425 | IEEE_SOFTMAC_ASSOCIATE | IEEE_SOFTMAC_PROBERQ | |
| 2426 | IEEE_SOFTMAC_PROBERS | IEEE_SOFTMAC_TX_QUEUE | |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 2427 | IEEE_SOFTMAC_BEACONS;//added by amy 080604 |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2428 | |
| 2429 | priv->ieee80211->active_scan = 1; |
| 2430 | priv->ieee80211->modulation = IEEE80211_CCK_MODULATION | IEEE80211_OFDM_MODULATION; |
| 2431 | priv->ieee80211->host_encrypt = 1; |
| 2432 | priv->ieee80211->host_decrypt = 1; |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 2433 | priv->ieee80211->start_send_beacons = NULL; //-by amy 080604 |
| 2434 | priv->ieee80211->stop_send_beacons = NULL; //-by amy 080604 |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2435 | priv->ieee80211->softmac_hard_start_xmit = rtl8192_hard_start_xmit; |
| 2436 | priv->ieee80211->set_chan = rtl8192_set_chan; |
| 2437 | priv->ieee80211->link_change = rtl8192_link_change; |
| 2438 | priv->ieee80211->softmac_data_hard_start_xmit = rtl8192_hard_data_xmit; |
| 2439 | priv->ieee80211->data_hard_stop = rtl8192_data_hard_stop; |
| 2440 | priv->ieee80211->data_hard_resume = rtl8192_data_hard_resume; |
| 2441 | priv->ieee80211->init_wmmparam_flag = 0; |
| 2442 | priv->ieee80211->fts = DEFAULT_FRAG_THRESHOLD; |
| 2443 | priv->ieee80211->check_nic_enough_desc = check_nic_enough_desc; |
| 2444 | priv->ieee80211->tx_headroom = TX_PACKET_SHIFT_BYTES; |
| 2445 | priv->ieee80211->qos_support = 1; |
| 2446 | |
| 2447 | //added by WB |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2448 | priv->ieee80211->SetBWModeHandler = rtl8192_SetBWMode; |
| 2449 | priv->ieee80211->handle_assoc_response = rtl8192_handle_assoc_response; |
| 2450 | priv->ieee80211->handle_beacon = rtl8192_handle_beacon; |
| 2451 | //added by david |
| 2452 | priv->ieee80211->GetNmodeSupportBySecCfg = GetNmodeSupportBySecCfg8192; |
| 2453 | priv->ieee80211->GetHalfNmodeSupportByAPsHandler = GetHalfNmodeSupportByAPs819xUsb; |
| 2454 | priv->ieee80211->SetWirelessMode = rtl8192_SetWirelessMode; |
| 2455 | //added by amy |
| 2456 | priv->ieee80211->InitialGainHandler = InitialGain819xUsb; |
| 2457 | priv->card_type = USB; |
| 2458 | #ifdef TO_DO_LIST |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2459 | if (Adapter->bInHctTest) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2460 | pHalData->ShortRetryLimit = 7; |
| 2461 | pHalData->LongRetryLimit = 7; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2462 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2463 | #endif |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2464 | priv->ShortRetryLimit = 0x30; |
| 2465 | priv->LongRetryLimit = 0x30; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2466 | priv->EarlyRxThreshold = 7; |
| 2467 | priv->enable_gpio0 = 0; |
| 2468 | priv->TransmitConfig = |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 2469 | (TCR_MXDMA_2048<<TCR_MXDMA_OFFSET)| // Max DMA Burst Size per Tx DMA Burst, 7: reserved. |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2470 | (priv->ShortRetryLimit<<TCR_SRL_OFFSET)| // Short retry limit |
| 2471 | (priv->LongRetryLimit<<TCR_LRL_OFFSET) | // Long retry limit |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 2472 | (false ? TCR_SAT : 0); // FALSE: HW provides PLCP length and LENGEXT, TRUE: SW provides them |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2473 | #ifdef TO_DO_LIST |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 2474 | if (Adapter->bInHctTest) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2475 | pHalData->ReceiveConfig = pHalData->CSMethod | |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 2476 | RCR_AMF | RCR_ADF | //accept management/data |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2477 | //guangan200710 |
| 2478 | RCR_ACF | //accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko. |
| 2479 | RCR_AB | RCR_AM | RCR_APM | //accept BC/MC/UC |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 2480 | RCR_AICV | RCR_ACRC32 | //accept ICV/CRC error packet |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2481 | ((u32)7<<RCR_MXDMA_OFFSET) | // Max DMA Burst Size per Rx DMA Burst, 7: unlimited. |
| 2482 | (pHalData->EarlyRxThreshold<<RCR_FIFO_OFFSET) | // Rx FIFO Threshold, 7: No Rx threshold. |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 2483 | (pHalData->EarlyRxThreshold == 7 ? RCR_OnlyErlPkt : 0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2484 | else |
| 2485 | |
| 2486 | #endif |
| 2487 | priv->ReceiveConfig = |
| 2488 | RCR_AMF | RCR_ADF | //accept management/data |
| 2489 | RCR_ACF | //accept control frame for SW AP needs PS-poll, 2005.07.07, by rcnjko. |
| 2490 | RCR_AB | RCR_AM | RCR_APM | //accept BC/MC/UC |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2491 | ((u32)7<<RCR_MXDMA_OFFSET)| // Max DMA Burst Size per Rx DMA Burst, 7: unlimited. |
| 2492 | (priv->EarlyRxThreshold<<RX_FIFO_THRESHOLD_SHIFT) | // Rx FIFO Threshold, 7: No Rx threshold. |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 2493 | (priv->EarlyRxThreshold == 7 ? RCR_ONLYERLPKT : 0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2494 | |
| 2495 | priv->AcmControl = 0; |
Devendra Naga | b755342 | 2012-08-26 11:06:33 +0530 | [diff] [blame] | 2496 | priv->pFirmware = kzalloc(sizeof(rt_firmware), GFP_KERNEL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2497 | |
| 2498 | /* rx related queue */ |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 2499 | skb_queue_head_init(&priv->rx_queue); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2500 | skb_queue_head_init(&priv->skb_queue); |
| 2501 | |
| 2502 | /* Tx related queue */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2503 | for (i = 0; i < MAX_QUEUE_SIZE; i++) |
Xenia Ragiadakou | b1753c4 | 2013-06-04 23:32:26 +0300 | [diff] [blame] | 2504 | skb_queue_head_init(&priv->ieee80211->skb_waitQ[i]); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2505 | for (i = 0; i < MAX_QUEUE_SIZE; i++) |
Xenia Ragiadakou | b1753c4 | 2013-06-04 23:32:26 +0300 | [diff] [blame] | 2506 | skb_queue_head_init(&priv->ieee80211->skb_aggQ[i]); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2507 | for (i = 0; i < MAX_QUEUE_SIZE; i++) |
Xenia Ragiadakou | b1753c4 | 2013-06-04 23:32:26 +0300 | [diff] [blame] | 2508 | skb_queue_head_init(&priv->ieee80211->skb_drv_aggQ[i]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2509 | priv->rf_set_chan = rtl8192_phy_SwChnl; |
| 2510 | } |
| 2511 | |
| 2512 | //init lock here |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2513 | static void rtl8192_init_priv_lock(struct r8192_priv *priv) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2514 | { |
| 2515 | spin_lock_init(&priv->tx_lock); |
| 2516 | spin_lock_init(&priv->irq_lock);//added by thomas |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2517 | sema_init(&priv->wx_sem, 1); |
| 2518 | sema_init(&priv->rf_sem, 1); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2519 | mutex_init(&priv->mutex); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2520 | } |
| 2521 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2522 | extern void rtl819x_watchdog_wqcallback(struct work_struct *work); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2523 | |
| 2524 | void rtl8192_irq_rx_tasklet(struct r8192_priv *priv); |
| 2525 | //init tasklet and wait_queue here. only 2.6 above kernel is considered |
| 2526 | #define DRV_NAME "wlan0" |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2527 | static void rtl8192_init_priv_task(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2528 | { |
| 2529 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2530 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2531 | priv->priv_wq = create_workqueue(DRV_NAME); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2532 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2533 | INIT_WORK(&priv->reset_wq, rtl8192_restart); |
| 2534 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2535 | INIT_DELAYED_WORK(&priv->watch_dog_wq, rtl819x_watchdog_wqcallback); |
| 2536 | INIT_DELAYED_WORK(&priv->txpower_tracking_wq, dm_txpower_trackingcallback); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2537 | INIT_DELAYED_WORK(&priv->rfpath_check_wq, dm_rf_pathcheck_workitemcallback); |
| 2538 | INIT_DELAYED_WORK(&priv->update_beacon_wq, rtl8192_update_beacon); |
| 2539 | INIT_DELAYED_WORK(&priv->initialgain_operate_wq, InitialGainOperateWorkItemCallBack); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2540 | INIT_WORK(&priv->qos_activate, rtl8192_qos_activate); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2541 | |
| 2542 | tasklet_init(&priv->irq_rx_tasklet, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2543 | (void(*)(unsigned long))rtl8192_irq_rx_tasklet, |
| 2544 | (unsigned long)priv); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2545 | } |
| 2546 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2547 | static void rtl8192_get_eeprom_size(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2548 | { |
| 2549 | u16 curCR = 0; |
| 2550 | struct r8192_priv *priv = ieee80211_priv(dev); |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2551 | RT_TRACE(COMP_EPROM, "===========>%s()\n", __func__); |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 2552 | read_nic_word_E(dev, EPROM_CMD, &curCR); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2553 | RT_TRACE(COMP_EPROM, "read from Reg EPROM_CMD(%x):%x\n", EPROM_CMD, curCR); |
| 2554 | //whether need I consider BIT5? |
| 2555 | priv->epromtype = (curCR & Cmd9346CR_9356SEL) ? EPROM_93c56 : EPROM_93c46; |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2556 | RT_TRACE(COMP_EPROM, "<===========%s(), epromtype:%d\n", __func__, priv->epromtype); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2557 | } |
| 2558 | |
Lucas De Marchi | 25985ed | 2011-03-30 22:57:33 -0300 | [diff] [blame] | 2559 | //used to swap endian. as ntohl & htonl are not necessary to swap endian, so use this instead. |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2560 | static inline u16 endian_swap(u16 *data) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2561 | { |
| 2562 | u16 tmp = *data; |
| 2563 | *data = (tmp >> 8) | (tmp << 8); |
| 2564 | return *data; |
| 2565 | } |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2566 | static void rtl8192_read_eeprom_info(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2567 | { |
| 2568 | u16 wEPROM_ID = 0; |
| 2569 | u8 bMac_Tmp_Addr[6] = {0x00, 0xe0, 0x4c, 0x00, 0x00, 0x02}; |
| 2570 | u8 bLoad_From_EEPOM = false; |
| 2571 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2572 | u16 tmpValue = 0; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2573 | int i; |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2574 | RT_TRACE(COMP_EPROM, "===========>%s()\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2575 | wEPROM_ID = eprom_read(dev, 0); //first read EEPROM ID out; |
| 2576 | RT_TRACE(COMP_EPROM, "EEPROM ID is 0x%x\n", wEPROM_ID); |
| 2577 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2578 | if (wEPROM_ID != RTL8190_EEPROM_ID) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2579 | RT_TRACE(COMP_ERR, "EEPROM ID is invalid(is 0x%x(should be 0x%x)\n", wEPROM_ID, RTL8190_EEPROM_ID); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2580 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2581 | bLoad_From_EEPOM = true; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2582 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2583 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2584 | if (bLoad_From_EEPOM) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2585 | tmpValue = eprom_read(dev, (EEPROM_VID>>1)); |
| 2586 | priv->eeprom_vid = endian_swap(&tmpValue); |
| 2587 | priv->eeprom_pid = eprom_read(dev, (EEPROM_PID>>1)); |
| 2588 | tmpValue = eprom_read(dev, (EEPROM_ChannelPlan>>1)); |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 2589 | priv->eeprom_ChannelPlan = ((tmpValue&0xff00)>>8); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2590 | priv->btxpowerdata_readfromEEPORM = true; |
| 2591 | priv->eeprom_CustomerID = eprom_read(dev, (EEPROM_Customer_ID>>1)) >>8; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2592 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2593 | priv->eeprom_vid = 0; |
| 2594 | priv->eeprom_pid = 0; |
| 2595 | priv->card_8192_version = VERSION_819xU_B; |
| 2596 | priv->eeprom_ChannelPlan = 0; |
| 2597 | priv->eeprom_CustomerID = 0; |
| 2598 | } |
| 2599 | RT_TRACE(COMP_EPROM, "vid:0x%4x, pid:0x%4x, CustomID:0x%2x, ChanPlan:0x%x\n", priv->eeprom_vid, priv->eeprom_pid, priv->eeprom_CustomerID, priv->eeprom_ChannelPlan); |
| 2600 | //set channelplan from eeprom |
| 2601 | priv->ChannelPlan = priv->eeprom_ChannelPlan; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2602 | if (bLoad_From_EEPOM) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2603 | int i; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2604 | for (i = 0; i < 6; i += 2) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2605 | u16 tmp = 0; |
| 2606 | tmp = eprom_read(dev, (u16)((EEPROM_NODE_ADDRESS_BYTE_0 + i)>>1)); |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2607 | *(u16 *)(&dev->dev_addr[i]) = tmp; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2608 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2609 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2610 | memcpy(dev->dev_addr, bMac_Tmp_Addr, 6); |
| 2611 | //should I set IDR0 here? |
| 2612 | } |
Joe Perches | 0ee9f67 | 2009-12-06 11:34:52 -0800 | [diff] [blame] | 2613 | RT_TRACE(COMP_EPROM, "MAC addr:%pM\n", dev->dev_addr); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2614 | priv->rf_type = RTL819X_DEFAULT_RF_TYPE; //default 1T2R |
| 2615 | priv->rf_chip = RF_8256; |
| 2616 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2617 | if (priv->card_8192_version == (u8)VERSION_819xU_A) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2618 | //read Tx power gain offset of legacy OFDM to HT rate |
| 2619 | if (bLoad_From_EEPOM) |
| 2620 | priv->EEPROMTxPowerDiff = (eprom_read(dev, (EEPROM_TxPowerDiff>>1))&0xff00) >> 8; |
| 2621 | else |
| 2622 | priv->EEPROMTxPowerDiff = EEPROM_Default_TxPower; |
| 2623 | RT_TRACE(COMP_EPROM, "TxPowerDiff:%d\n", priv->EEPROMTxPowerDiff); |
| 2624 | //read ThermalMeter from EEPROM |
| 2625 | if (bLoad_From_EEPOM) |
| 2626 | priv->EEPROMThermalMeter = (u8)(eprom_read(dev, (EEPROM_ThermalMeter>>1))&0x00ff); |
| 2627 | else |
| 2628 | priv->EEPROMThermalMeter = EEPROM_Default_ThermalMeter; |
| 2629 | RT_TRACE(COMP_EPROM, "ThermalMeter:%d\n", priv->EEPROMThermalMeter); |
| 2630 | //vivi, for tx power track |
| 2631 | priv->TSSI_13dBm = priv->EEPROMThermalMeter *100; |
| 2632 | //read antenna tx power offset of B/C/D to A from EEPROM |
| 2633 | if (bLoad_From_EEPOM) |
| 2634 | priv->EEPROMPwDiff = (eprom_read(dev, (EEPROM_PwDiff>>1))&0x0f00)>>8; |
| 2635 | else |
| 2636 | priv->EEPROMPwDiff = EEPROM_Default_PwDiff; |
| 2637 | RT_TRACE(COMP_EPROM, "TxPwDiff:%d\n", priv->EEPROMPwDiff); |
| 2638 | // Read CrystalCap from EEPROM |
| 2639 | if (bLoad_From_EEPOM) |
| 2640 | priv->EEPROMCrystalCap = (eprom_read(dev, (EEPROM_CrystalCap>>1))&0x0f); |
| 2641 | else |
| 2642 | priv->EEPROMCrystalCap = EEPROM_Default_CrystalCap; |
| 2643 | RT_TRACE(COMP_EPROM, "CrystalCap = %d\n", priv->EEPROMCrystalCap); |
| 2644 | //get per-channel Tx power level |
| 2645 | if (bLoad_From_EEPOM) |
| 2646 | priv->EEPROM_Def_Ver = (eprom_read(dev, (EEPROM_TxPwIndex_Ver>>1))&0xff00)>>8; |
| 2647 | else |
| 2648 | priv->EEPROM_Def_Ver = 1; |
| 2649 | RT_TRACE(COMP_EPROM, "EEPROM_DEF_VER:%d\n", priv->EEPROM_Def_Ver); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2650 | if (priv->EEPROM_Def_Ver == 0) { //old eeprom definition |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2651 | int i; |
| 2652 | if (bLoad_From_EEPOM) |
| 2653 | priv->EEPROMTxPowerLevelCCK = (eprom_read(dev, (EEPROM_TxPwIndex_CCK>>1))&0xff) >> 8; |
| 2654 | else |
| 2655 | priv->EEPROMTxPowerLevelCCK = 0x10; |
| 2656 | RT_TRACE(COMP_EPROM, "CCK Tx Power Levl: 0x%02x\n", priv->EEPROMTxPowerLevelCCK); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2657 | for (i = 0; i < 3; i++) { |
| 2658 | if (bLoad_From_EEPOM) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2659 | tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_OFDM_24G+i)>>1); |
| 2660 | if (((EEPROM_TxPwIndex_OFDM_24G+i) % 2) == 0) |
| 2661 | tmpValue = tmpValue & 0x00ff; |
| 2662 | else |
| 2663 | tmpValue = (tmpValue & 0xff00) >> 8; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2664 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2665 | tmpValue = 0x10; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2666 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2667 | priv->EEPROMTxPowerLevelOFDM24G[i] = (u8) tmpValue; |
| 2668 | RT_TRACE(COMP_EPROM, "OFDM 2.4G Tx Power Level, Index %d = 0x%02x\n", i, priv->EEPROMTxPowerLevelCCK); |
| 2669 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2670 | } else if (priv->EEPROM_Def_Ver == 1) { |
| 2671 | if (bLoad_From_EEPOM) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2672 | tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_CCK_V1>>1)); |
| 2673 | tmpValue = (tmpValue & 0xff00) >> 8; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2674 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2675 | tmpValue = 0x10; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2676 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2677 | priv->EEPROMTxPowerLevelCCK_V1[0] = (u8)tmpValue; |
| 2678 | |
| 2679 | if (bLoad_From_EEPOM) |
| 2680 | tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_CCK_V1 + 2)>>1); |
| 2681 | else |
| 2682 | tmpValue = 0x1010; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2683 | *((u16 *)(&priv->EEPROMTxPowerLevelCCK_V1[1])) = tmpValue; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2684 | if (bLoad_From_EEPOM) |
| 2685 | tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_OFDM_24G_V1>>1)); |
| 2686 | else |
| 2687 | tmpValue = 0x1010; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2688 | *((u16 *)(&priv->EEPROMTxPowerLevelOFDM24G[0])) = tmpValue; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2689 | if (bLoad_From_EEPOM) |
| 2690 | tmpValue = eprom_read(dev, (EEPROM_TxPwIndex_OFDM_24G_V1+2)>>1); |
| 2691 | else |
| 2692 | tmpValue = 0x10; |
| 2693 | priv->EEPROMTxPowerLevelOFDM24G[2] = (u8)tmpValue; |
| 2694 | }//endif EEPROM_Def_Ver == 1 |
| 2695 | |
| 2696 | //update HAL variables |
| 2697 | // |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2698 | for (i = 0; i < 14; i++) { |
| 2699 | if (i <= 3) |
| 2700 | priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[0]; |
| 2701 | else if (i >= 4 && i <= 9) |
| 2702 | priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[1]; |
| 2703 | else |
| 2704 | priv->TxPowerLevelOFDM24G[i] = priv->EEPROMTxPowerLevelOFDM24G[2]; |
| 2705 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2706 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2707 | for (i = 0; i < 14; i++) { |
| 2708 | if (priv->EEPROM_Def_Ver == 0) { |
| 2709 | if (i <= 3) |
| 2710 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelOFDM24G[0] + (priv->EEPROMTxPowerLevelCCK - priv->EEPROMTxPowerLevelOFDM24G[1]); |
| 2711 | else if (i >= 4 && i <= 9) |
| 2712 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK; |
| 2713 | else |
| 2714 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelOFDM24G[2] + (priv->EEPROMTxPowerLevelCCK - priv->EEPROMTxPowerLevelOFDM24G[1]); |
| 2715 | } else if (priv->EEPROM_Def_Ver == 1) { |
| 2716 | if (i <= 3) |
| 2717 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK_V1[0]; |
| 2718 | else if (i >= 4 && i <= 9) |
| 2719 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK_V1[1]; |
| 2720 | else |
| 2721 | priv->TxPowerLevelCCK[i] = priv->EEPROMTxPowerLevelCCK_V1[2]; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2722 | } |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2723 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2724 | priv->TxPowerDiff = priv->EEPROMPwDiff; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2725 | // Antenna B gain offset to antenna A, bit0~3 |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2726 | priv->AntennaTxPwDiff[0] = (priv->EEPROMTxPowerDiff & 0xf); |
| 2727 | // Antenna C gain offset to antenna A, bit4~7 |
| 2728 | priv->AntennaTxPwDiff[1] = ((priv->EEPROMTxPowerDiff & 0xf0)>>4); |
| 2729 | // CrystalCap, bit12~15 |
| 2730 | priv->CrystalCap = priv->EEPROMCrystalCap; |
| 2731 | // ThermalMeter, bit0~3 for RFIC1, bit4~7 for RFIC2 |
| 2732 | // 92U does not enable TX power tracking. |
| 2733 | priv->ThermalMeter[0] = priv->EEPROMThermalMeter; |
| 2734 | }//end if VersionID == VERSION_819xU_A |
| 2735 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2736 | //added by vivi, for dlink led, 20080416 |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2737 | switch (priv->eeprom_CustomerID) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2738 | case EEPROM_CID_RUNTOP: |
| 2739 | priv->CustomerID = RT_CID_819x_RUNTOP; |
| 2740 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2741 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2742 | case EEPROM_CID_DLINK: |
| 2743 | priv->CustomerID = RT_CID_DLINK; |
| 2744 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2745 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2746 | default: |
| 2747 | priv->CustomerID = RT_CID_DEFAULT; |
| 2748 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2749 | |
| 2750 | } |
| 2751 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2752 | switch (priv->CustomerID) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2753 | case RT_CID_819x_RUNTOP: |
| 2754 | priv->LedStrategy = SW_LED_MODE2; |
| 2755 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2756 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2757 | case RT_CID_DLINK: |
| 2758 | priv->LedStrategy = SW_LED_MODE4; |
| 2759 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2760 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2761 | default: |
| 2762 | priv->LedStrategy = SW_LED_MODE0; |
| 2763 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2764 | |
| 2765 | } |
| 2766 | |
| 2767 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2768 | if (priv->rf_type == RF_1T2R) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2769 | RT_TRACE(COMP_EPROM, "\n1T2R config\n"); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2770 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2771 | RT_TRACE(COMP_EPROM, "\n2T4R config\n"); |
| 2772 | } |
| 2773 | |
| 2774 | // 2008/01/16 MH We can only know RF type in the function. So we have to init |
| 2775 | // DIG RATR table again. |
| 2776 | init_rate_adaptive(dev); |
| 2777 | //we need init DIG RATR table here again. |
| 2778 | |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2779 | RT_TRACE(COMP_EPROM, "<===========%s()\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2780 | return; |
| 2781 | } |
| 2782 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2783 | short rtl8192_get_channel_map(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2784 | { |
| 2785 | struct r8192_priv *priv = ieee80211_priv(dev); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2786 | if (priv->ChannelPlan > COUNTRY_CODE_GLOBAL_DOMAIN) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 2787 | netdev_err(dev, "rtl8180_init: Error channel plan! Set to default.\n"); |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 2788 | priv->ChannelPlan = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2789 | } |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2790 | RT_TRACE(COMP_INIT, "Channel plan is %d\n", priv->ChannelPlan); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2791 | |
| 2792 | rtl819x_set_channel_map(priv->ChannelPlan, priv); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2793 | return 0; |
| 2794 | } |
| 2795 | |
| 2796 | short rtl8192_init(struct net_device *dev) |
| 2797 | { |
| 2798 | |
| 2799 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2800 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2801 | memset(&(priv->stats), 0, sizeof(struct Stats)); |
| 2802 | memset(priv->txqueue_to_outpipemap, 0, 9); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2803 | #ifdef PIPE12 |
| 2804 | { |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 2805 | int i = 0; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2806 | u8 queuetopipe[] = {3, 2, 1, 0, 4, 8, 7, 6, 5}; |
| 2807 | memcpy(priv->txqueue_to_outpipemap, queuetopipe, 9); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2808 | } |
| 2809 | #else |
| 2810 | { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 2811 | u8 queuetopipe[] = {3, 2, 1, 0, 4, 4, 0, 4, 4}; |
| 2812 | memcpy(priv->txqueue_to_outpipemap, queuetopipe, 9); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2813 | } |
| 2814 | #endif |
| 2815 | rtl8192_init_priv_variable(dev); |
| 2816 | rtl8192_init_priv_lock(priv); |
| 2817 | rtl8192_init_priv_task(dev); |
| 2818 | rtl8192_get_eeprom_size(dev); |
| 2819 | rtl8192_read_eeprom_info(dev); |
| 2820 | rtl8192_get_channel_map(dev); |
| 2821 | init_hal_dm(dev); |
| 2822 | init_timer(&priv->watch_dog_timer); |
| 2823 | priv->watch_dog_timer.data = (unsigned long)dev; |
| 2824 | priv->watch_dog_timer.function = watch_dog_timer_callback; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2825 | if (rtl8192_usb_initendpoints(dev) != 0) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2826 | DMESG("Endopoints initialization failed"); |
| 2827 | return -ENOMEM; |
| 2828 | } |
| 2829 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2830 | #ifdef DEBUG_EPROM |
| 2831 | dump_eprom(dev); |
| 2832 | #endif |
| 2833 | return 0; |
| 2834 | } |
| 2835 | |
| 2836 | /****************************************************************************** |
| 2837 | *function: This function actually only set RRSR, RATR and BW_OPMODE registers |
| 2838 | * not to do all the hw config as its name says |
| 2839 | * input: net_device dev |
| 2840 | * output: none |
| 2841 | * return: none |
| 2842 | * notice: This part need to modified according to the rate set we filtered |
| 2843 | * ****************************************************************************/ |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2844 | void rtl8192_hwconfig(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2845 | { |
| 2846 | u32 regRATR = 0, regRRSR = 0; |
| 2847 | u8 regBwOpMode = 0, regTmp = 0; |
| 2848 | struct r8192_priv *priv = ieee80211_priv(dev); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2849 | u32 ratr_value = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2850 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2851 | // Set RRSR, RATR, and BW_OPMODE registers |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2852 | // |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2853 | switch (priv->ieee80211->mode) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2854 | case WIRELESS_MODE_B: |
| 2855 | regBwOpMode = BW_OPMODE_20MHZ; |
| 2856 | regRATR = RATE_ALL_CCK; |
| 2857 | regRRSR = RATE_ALL_CCK; |
| 2858 | break; |
| 2859 | case WIRELESS_MODE_A: |
| 2860 | regBwOpMode = BW_OPMODE_5G |BW_OPMODE_20MHZ; |
| 2861 | regRATR = RATE_ALL_OFDM_AG; |
| 2862 | regRRSR = RATE_ALL_OFDM_AG; |
| 2863 | break; |
| 2864 | case WIRELESS_MODE_G: |
| 2865 | regBwOpMode = BW_OPMODE_20MHZ; |
| 2866 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
| 2867 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
| 2868 | break; |
| 2869 | case WIRELESS_MODE_AUTO: |
| 2870 | #ifdef TO_DO_LIST |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2871 | if (Adapter->bInHctTest) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2872 | regBwOpMode = BW_OPMODE_20MHZ; |
| 2873 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
| 2874 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2875 | } |
| 2876 | else |
| 2877 | #endif |
| 2878 | { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2879 | regBwOpMode = BW_OPMODE_20MHZ; |
| 2880 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; |
| 2881 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2882 | } |
| 2883 | break; |
| 2884 | case WIRELESS_MODE_N_24G: |
| 2885 | // It support CCK rate by default. |
| 2886 | // CCK rate will be filtered out only when associated AP does not support it. |
| 2887 | regBwOpMode = BW_OPMODE_20MHZ; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2888 | regRATR = RATE_ALL_CCK | RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; |
| 2889 | regRRSR = RATE_ALL_CCK | RATE_ALL_OFDM_AG; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2890 | break; |
| 2891 | case WIRELESS_MODE_N_5G: |
| 2892 | regBwOpMode = BW_OPMODE_5G; |
| 2893 | regRATR = RATE_ALL_OFDM_AG | RATE_ALL_OFDM_1SS | RATE_ALL_OFDM_2SS; |
| 2894 | regRRSR = RATE_ALL_OFDM_AG; |
| 2895 | break; |
| 2896 | } |
| 2897 | |
| 2898 | write_nic_byte(dev, BW_OPMODE, regBwOpMode); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2899 | ratr_value = regRATR; |
| 2900 | if (priv->rf_type == RF_1T2R) |
| 2901 | ratr_value &= ~(RATE_ALL_OFDM_2SS); |
| 2902 | write_nic_dword(dev, RATR0, ratr_value); |
| 2903 | write_nic_byte(dev, UFWP, 1); |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 2904 | read_nic_byte(dev, 0x313, ®Tmp); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2905 | regRRSR = ((regTmp) << 24) | (regRRSR & 0x00ffffff); |
| 2906 | write_nic_dword(dev, RRSR, regRRSR); |
| 2907 | |
| 2908 | // |
| 2909 | // Set Retry Limit here |
| 2910 | // |
| 2911 | write_nic_word(dev, RETRY_LIMIT, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2912 | priv->ShortRetryLimit << RETRY_LIMIT_SHORT_SHIFT | |
| 2913 | priv->LongRetryLimit << RETRY_LIMIT_LONG_SHIFT); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2914 | // Set Contention Window here |
| 2915 | |
| 2916 | // Set Tx AGC |
| 2917 | |
| 2918 | // Set Tx Antenna including Feedback control |
| 2919 | |
| 2920 | // Set Auto Rate fallback control |
| 2921 | |
| 2922 | |
| 2923 | } |
| 2924 | |
| 2925 | |
| 2926 | //InitializeAdapter and PhyCfg |
| 2927 | bool rtl8192_adapter_start(struct net_device *dev) |
| 2928 | { |
| 2929 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 2930 | u32 dwRegRead = 0; |
| 2931 | bool init_status = true; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 2932 | u8 SECR_value = 0x0; |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 2933 | u8 tmp; |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2934 | RT_TRACE(COMP_INIT, "====>%s()\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2935 | priv->Rf_Mode = RF_OP_By_SW_3wire; |
| 2936 | //for ASIC power on sequence |
| 2937 | write_nic_byte_E(dev, 0x5f, 0x80); |
| 2938 | mdelay(50); |
| 2939 | write_nic_byte_E(dev, 0x5f, 0xf0); |
| 2940 | write_nic_byte_E(dev, 0x5d, 0x00); |
| 2941 | write_nic_byte_E(dev, 0x5e, 0x80); |
| 2942 | write_nic_byte(dev, 0x17, 0x37); |
| 2943 | mdelay(10); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2944 | priv->pFirmware->firmware_status = FW_STATUS_0_INIT; |
| 2945 | //config CPUReset Register |
| 2946 | //Firmware Reset or not? |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 2947 | read_nic_dword(dev, CPU_GEN, &dwRegRead); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2948 | if (priv->pFirmware->firmware_status == FW_STATUS_0_INIT) |
| 2949 | dwRegRead |= CPU_GEN_SYSTEM_RESET; //do nothing here? |
| 2950 | else if (priv->pFirmware->firmware_status == FW_STATUS_5_READY) |
| 2951 | dwRegRead |= CPU_GEN_FIRMWARE_RESET; |
| 2952 | else |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2953 | RT_TRACE(COMP_ERR, "ERROR in %s(): undefined firmware state(%d)\n", __func__, priv->pFirmware->firmware_status); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2954 | |
| 2955 | write_nic_dword(dev, CPU_GEN, dwRegRead); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2956 | //config BB. |
| 2957 | rtl8192_BBConfig(dev); |
| 2958 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2959 | //Loopback mode or not |
| 2960 | priv->LoopbackMode = RTL819xU_NO_LOOPBACK; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2961 | |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 2962 | read_nic_dword(dev, CPU_GEN, &dwRegRead); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2963 | if (priv->LoopbackMode == RTL819xU_NO_LOOPBACK) |
| 2964 | dwRegRead = ((dwRegRead & CPU_GEN_NO_LOOPBACK_MSK) | CPU_GEN_NO_LOOPBACK_SET); |
| 2965 | else if (priv->LoopbackMode == RTL819xU_MAC_LOOPBACK) |
| 2966 | dwRegRead |= CPU_CCK_LOOPBACK; |
| 2967 | else |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 2968 | RT_TRACE(COMP_ERR, "Serious error in %s(): wrong loopback mode setting(%d)\n", __func__, priv->LoopbackMode); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2969 | |
| 2970 | write_nic_dword(dev, CPU_GEN, dwRegRead); |
| 2971 | |
| 2972 | //after reset cpu, we need wait for a seconds to write in register. |
| 2973 | udelay(500); |
| 2974 | |
| 2975 | //xiong add for new bitfile:usb suspend reset pin set to 1. //do we need? |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 2976 | read_nic_byte_E(dev, 0x5f, &tmp); |
| 2977 | write_nic_byte_E(dev, 0x5f, tmp|0x20); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2978 | |
| 2979 | //Set Hardware |
| 2980 | rtl8192_hwconfig(dev); |
| 2981 | |
| 2982 | //turn on Tx/Rx |
| 2983 | write_nic_byte(dev, CMDR, CR_RE|CR_TE); |
| 2984 | |
| 2985 | //set IDR0 here |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 2986 | write_nic_dword(dev, MAC0, ((u32 *)dev->dev_addr)[0]); |
| 2987 | write_nic_word(dev, MAC4, ((u16 *)(dev->dev_addr + 4))[0]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 2988 | |
| 2989 | //set RCR |
| 2990 | write_nic_dword(dev, RCR, priv->ReceiveConfig); |
| 2991 | |
| 2992 | //Initialize Number of Reserved Pages in Firmware Queue |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 2993 | write_nic_dword(dev, RQPN1, NUM_OF_PAGE_IN_FW_QUEUE_BK << RSVD_FW_QUEUE_PAGE_BK_SHIFT | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2994 | NUM_OF_PAGE_IN_FW_QUEUE_BE << RSVD_FW_QUEUE_PAGE_BE_SHIFT | |
| 2995 | NUM_OF_PAGE_IN_FW_QUEUE_VI << RSVD_FW_QUEUE_PAGE_VI_SHIFT | |
| 2996 | NUM_OF_PAGE_IN_FW_QUEUE_VO <<RSVD_FW_QUEUE_PAGE_VO_SHIFT); |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 2997 | write_nic_dword(dev, RQPN2, NUM_OF_PAGE_IN_FW_QUEUE_MGNT << RSVD_FW_QUEUE_PAGE_MGNT_SHIFT | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 2998 | NUM_OF_PAGE_IN_FW_QUEUE_CMD << RSVD_FW_QUEUE_PAGE_CMD_SHIFT); |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 2999 | write_nic_dword(dev, RQPN3, APPLIED_RESERVED_QUEUE_IN_FW| |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3000 | NUM_OF_PAGE_IN_FW_QUEUE_BCN<<RSVD_FW_QUEUE_PAGE_BCN_SHIFT); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3001 | write_nic_dword(dev, RATR0+4*7, (RATE_ALL_OFDM_AG | RATE_ALL_CCK)); |
| 3002 | |
| 3003 | //Set AckTimeout |
| 3004 | // TODO: (it value is only for FPGA version). need to be changed!!2006.12.18, by Emily |
| 3005 | write_nic_byte(dev, ACK_TIMEOUT, 0x30); |
| 3006 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3007 | if (priv->ResetProgress == RESET_TYPE_NORESET) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3008 | rtl8192_SetWirelessMode(dev, priv->ieee80211->mode); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3009 | if (priv->ResetProgress == RESET_TYPE_NORESET) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3010 | CamResetAllEntry(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3011 | SECR_value |= SCR_TxEncEnable; |
| 3012 | SECR_value |= SCR_RxDecEnable; |
| 3013 | SECR_value |= SCR_NoSKMC; |
| 3014 | write_nic_byte(dev, SECR, SECR_value); |
| 3015 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3016 | |
| 3017 | //Beacon related |
| 3018 | write_nic_word(dev, ATIMWND, 2); |
| 3019 | write_nic_word(dev, BCN_INTERVAL, 100); |
| 3020 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3021 | #define DEFAULT_EDCA 0x005e4332 |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3022 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3023 | int i; |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 3024 | for (i = 0; i < QOS_QUEUE_NUM; i++) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3025 | write_nic_dword(dev, WDCAPARA_ADD[i], DEFAULT_EDCA); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3026 | } |
| 3027 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 3028 | //3 For usb rx firmware aggregation control |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3029 | if (priv->ResetProgress == RESET_TYPE_NORESET) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3030 | u32 ulValue; |
| 3031 | PRT_HIGH_THROUGHPUT pHTInfo = priv->ieee80211->pHTInfo; |
| 3032 | ulValue = (pHTInfo->UsbRxFwAggrEn<<24) | (pHTInfo->UsbRxFwAggrPageNum<<16) | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3033 | (pHTInfo->UsbRxFwAggrPacketNum<<8) | (pHTInfo->UsbRxFwAggrTimeout); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3034 | /* |
| 3035 | * If usb rx firmware aggregation is enabled, |
| 3036 | * when anyone of three threshold conditions above is reached, |
| 3037 | * firmware will send aggregated packet to driver. |
| 3038 | */ |
| 3039 | write_nic_dword(dev, 0x1a8, ulValue); |
| 3040 | priv->bCurrentRxAggrEnable = true; |
| 3041 | } |
| 3042 | #endif |
| 3043 | |
| 3044 | rtl8192_phy_configmac(dev); |
| 3045 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3046 | if (priv->card_8192_version == (u8) VERSION_819xU_A) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3047 | rtl8192_phy_getTxPower(dev); |
| 3048 | rtl8192_phy_setTxPower(dev, priv->chan); |
| 3049 | } |
| 3050 | |
| 3051 | //Firmware download |
| 3052 | init_status = init_firmware(dev); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3053 | if (!init_status) { |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3054 | RT_TRACE(COMP_ERR, "ERR!!! %s(): Firmware download is failed\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3055 | return init_status; |
| 3056 | } |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3057 | RT_TRACE(COMP_INIT, "%s():after firmware download\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3058 | // |
| 3059 | #ifdef TO_DO_LIST |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3060 | if (Adapter->ResetProgress == RESET_TYPE_NORESET) { |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3061 | if (pMgntInfo->RegRfOff == TRUE) { // User disable RF via registry. |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3062 | RT_TRACE((COMP_INIT|COMP_RF), DBG_LOUD, ("InitializeAdapter819xUsb(): Turn off RF for RegRfOff ----------\n")); |
| 3063 | MgntActSet_RF_State(Adapter, eRfOff, RF_CHANGE_BY_SW); |
Justin P. Mattock | 8ef3a7e | 2012-04-30 14:39:21 -0700 | [diff] [blame] | 3064 | // Those actions will be discard in MgntActSet_RF_State because of the same state |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 3065 | for (eRFPath = 0; eRFPath < pHalData->NumTotalRFPath; eRFPath++) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3066 | PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3067 | } else if (pMgntInfo->RfOffReason > RF_CHANGE_BY_PS) { // H/W or S/W RF OFF before sleep. |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3068 | RT_TRACE((COMP_INIT|COMP_RF), DBG_LOUD, ("InitializeAdapter819xUsb(): Turn off RF for RfOffReason(%d) ----------\n", pMgntInfo->RfOffReason)); |
| 3069 | MgntActSet_RF_State(Adapter, eRfOff, pMgntInfo->RfOffReason); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3070 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3071 | pHalData->eRFPowerState = eRfOn; |
| 3072 | pMgntInfo->RfOffReason = 0; |
| 3073 | RT_TRACE((COMP_INIT|COMP_RF), DBG_LOUD, ("InitializeAdapter819xUsb(): RF is on ----------\n")); |
| 3074 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3075 | } else { |
| 3076 | if (pHalData->eRFPowerState == eRfOff) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3077 | MgntActSet_RF_State(Adapter, eRfOff, pMgntInfo->RfOffReason); |
Justin P. Mattock | 8ef3a7e | 2012-04-30 14:39:21 -0700 | [diff] [blame] | 3078 | // Those actions will be discard in MgntActSet_RF_State because of the same state |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 3079 | for (eRFPath = 0; eRFPath < pHalData->NumTotalRFPath; eRFPath++) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3080 | PHY_SetRFReg(Adapter, (RF90_RADIO_PATH_E)eRFPath, 0x4, 0xC00, 0x0); |
| 3081 | } |
| 3082 | } |
| 3083 | #endif |
| 3084 | //config RF. |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3085 | if (priv->ResetProgress == RESET_TYPE_NORESET) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3086 | rtl8192_phy_RFConfig(dev); |
| 3087 | RT_TRACE(COMP_INIT, "%s():after phy RF config\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3088 | } |
| 3089 | |
| 3090 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3091 | if (priv->ieee80211->FwRWRF) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3092 | // We can force firmware to do RF-R/W |
| 3093 | priv->Rf_Mode = RF_OP_By_FW; |
| 3094 | else |
| 3095 | priv->Rf_Mode = RF_OP_By_SW_3wire; |
| 3096 | |
| 3097 | |
| 3098 | rtl8192_phy_updateInitGain(dev); |
| 3099 | /*--set CCK and OFDM Block "ON"--*/ |
| 3100 | rtl8192_setBBreg(dev, rFPGA0_RFMOD, bCCKEn, 0x1); |
| 3101 | rtl8192_setBBreg(dev, rFPGA0_RFMOD, bOFDMEn, 0x1); |
| 3102 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3103 | if (priv->ResetProgress == RESET_TYPE_NORESET) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3104 | //if D or C cut |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 3105 | u8 tmpvalue; |
| 3106 | read_nic_byte(dev, 0x301, &tmpvalue); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3107 | if (tmpvalue == 0x03) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3108 | priv->bDcut = TRUE; |
| 3109 | RT_TRACE(COMP_POWER_TRACKING, "D-cut\n"); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3110 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3111 | priv->bDcut = FALSE; |
| 3112 | RT_TRACE(COMP_POWER_TRACKING, "C-cut\n"); |
| 3113 | } |
| 3114 | dm_initialize_txpower_tracking(dev); |
| 3115 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3116 | if (priv->bDcut == TRUE) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3117 | u32 i, TempCCk; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3118 | u32 tmpRegA = rtl8192_QueryBBReg(dev, rOFDM0_XATxIQImbalance, bMaskDWord); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3119 | for (i = 0; i < TxBBGainTableLength; i++) { |
| 3120 | if (tmpRegA == priv->txbbgain_table[i].txbbgain_value) { |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3121 | priv->rfa_txpowertrackingindex = (u8)i; |
| 3122 | priv->rfa_txpowertrackingindex_real = (u8)i; |
| 3123 | priv->rfa_txpowertracking_default = priv->rfa_txpowertrackingindex; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3124 | break; |
| 3125 | } |
| 3126 | } |
| 3127 | |
| 3128 | TempCCk = rtl8192_QueryBBReg(dev, rCCK0_TxFilter1, bMaskByte2); |
| 3129 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3130 | for (i = 0; i < CCKTxBBGainTableLength; i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3131 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3132 | if (TempCCk == priv->cck_txbbgain_table[i].ccktxbb_valuearray[0]) { |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3133 | priv->cck_present_attentuation_20Mdefault = (u8) i; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3134 | break; |
| 3135 | } |
| 3136 | } |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3137 | priv->cck_present_attentuation_40Mdefault = 0; |
| 3138 | priv->cck_present_attentuation_difference = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3139 | priv->cck_present_attentuation = priv->cck_present_attentuation_20Mdefault; |
| 3140 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3141 | } |
| 3142 | } |
| 3143 | write_nic_byte(dev, 0x87, 0x0); |
| 3144 | |
| 3145 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3146 | return init_status; |
| 3147 | } |
| 3148 | |
| 3149 | /* this configures registers for beacon tx and enables it via |
| 3150 | * rtl8192_beacon_tx_enable(). rtl8192_beacon_tx_disable() might |
| 3151 | * be used to stop beacon transmission |
| 3152 | */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3153 | /*************************************************************************** |
| 3154 | -------------------------------NET STUFF--------------------------- |
| 3155 | ***************************************************************************/ |
| 3156 | |
| 3157 | static struct net_device_stats *rtl8192_stats(struct net_device *dev) |
| 3158 | { |
| 3159 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3160 | |
| 3161 | return &priv->ieee80211->stats; |
| 3162 | } |
| 3163 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 3164 | static bool HalTxCheckStuck819xUsb(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3165 | { |
| 3166 | struct r8192_priv *priv = ieee80211_priv(dev); |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 3167 | u16 RegTxCounter; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3168 | bool bStuck = FALSE; |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 3169 | read_nic_word(dev, 0x128, &RegTxCounter); |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3170 | RT_TRACE(COMP_RESET, "%s():RegTxCounter is %d,TxCounter is %d\n", __func__, RegTxCounter, priv->TxCounter); |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 3171 | if (priv->TxCounter == RegTxCounter) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3172 | bStuck = TRUE; |
| 3173 | |
| 3174 | priv->TxCounter = RegTxCounter; |
| 3175 | |
| 3176 | return bStuck; |
| 3177 | } |
| 3178 | |
| 3179 | /* |
| 3180 | * <Assumption: RT_TX_SPINLOCK is acquired.> |
| 3181 | * First added: 2006.11.19 by emily |
| 3182 | */ |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 3183 | RESET_TYPE TxCheckStuck(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3184 | { |
| 3185 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3186 | u8 QueueID; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3187 | bool bCheckFwTxCnt = false; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3188 | |
| 3189 | // |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 3190 | // Decide such threshold according to current power save mode |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3191 | // |
| 3192 | |
Xenia Ragiadakou | 7d79ec6 | 2013-06-04 23:32:30 +0300 | [diff] [blame] | 3193 | for (QueueID = 0; QueueID <= BEACON_QUEUE; QueueID++) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3194 | if (QueueID == TXCMD_QUEUE) |
| 3195 | continue; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3196 | #ifdef USB_TX_DRIVER_AGGREGATION_ENABLE |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3197 | if ((skb_queue_len(&priv->ieee80211->skb_waitQ[QueueID]) == 0) && (skb_queue_len(&priv->ieee80211->skb_aggQ[QueueID]) == 0) && (skb_queue_len(&priv->ieee80211->skb_drv_aggQ[QueueID]) == 0)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3198 | #else |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3199 | if ((skb_queue_len(&priv->ieee80211->skb_waitQ[QueueID]) == 0) && (skb_queue_len(&priv->ieee80211->skb_aggQ[QueueID]) == 0)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3200 | #endif |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 3201 | continue; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3202 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3203 | bCheckFwTxCnt = true; |
| 3204 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3205 | if (bCheckFwTxCnt) { |
| 3206 | if (HalTxCheckStuck819xUsb(dev)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3207 | RT_TRACE(COMP_RESET, "TxCheckStuck(): Fw indicates no Tx condition! \n"); |
| 3208 | return RESET_TYPE_SILENT; |
| 3209 | } |
| 3210 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3211 | return RESET_TYPE_NORESET; |
| 3212 | } |
| 3213 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 3214 | static bool HalRxCheckStuck819xUsb(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3215 | { |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 3216 | u16 RegRxCounter; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3217 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3218 | bool bStuck = FALSE; |
Sebastian Hahn | de13a3d | 2012-12-05 21:40:23 +0100 | [diff] [blame] | 3219 | static u8 rx_chk_cnt; |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 3220 | read_nic_word(dev, 0x130, &RegRxCounter); |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3221 | RT_TRACE(COMP_RESET, "%s(): RegRxCounter is %d,RxCounter is %d\n", __func__, RegRxCounter, priv->RxCounter); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3222 | // If rssi is small, we should check rx for long time because of bad rx. |
| 3223 | // or maybe it will continuous silent reset every 2 seconds. |
| 3224 | rx_chk_cnt++; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3225 | if (priv->undecorated_smoothed_pwdb >= (RateAdaptiveTH_High+5)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3226 | rx_chk_cnt = 0; //high rssi, check rx stuck right now. |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3227 | } else if (priv->undecorated_smoothed_pwdb < (RateAdaptiveTH_High+5) && |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 3228 | ((priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20 && priv->undecorated_smoothed_pwdb >= RateAdaptiveTH_Low_40M) || |
| 3229 | (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20 && priv->undecorated_smoothed_pwdb >= RateAdaptiveTH_Low_20M))) { |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3230 | if (rx_chk_cnt < 2) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3231 | return bStuck; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3232 | else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3233 | rx_chk_cnt = 0; |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 3234 | } else if (((priv->CurrentChannelBW != HT_CHANNEL_WIDTH_20 && priv->undecorated_smoothed_pwdb < RateAdaptiveTH_Low_40M) || |
| 3235 | (priv->CurrentChannelBW == HT_CHANNEL_WIDTH_20 && priv->undecorated_smoothed_pwdb < RateAdaptiveTH_Low_20M)) && |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3236 | priv->undecorated_smoothed_pwdb >= VeryLowRSSI) { |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3237 | if (rx_chk_cnt < 4) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3238 | return bStuck; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3239 | else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3240 | rx_chk_cnt = 0; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3241 | } else { |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3242 | if (rx_chk_cnt < 8) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3243 | return bStuck; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3244 | else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3245 | rx_chk_cnt = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3246 | } |
| 3247 | |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 3248 | if (priv->RxCounter == RegRxCounter) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3249 | bStuck = TRUE; |
| 3250 | |
| 3251 | priv->RxCounter = RegRxCounter; |
| 3252 | |
| 3253 | return bStuck; |
| 3254 | } |
| 3255 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 3256 | static RESET_TYPE RxCheckStuck(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3257 | { |
| 3258 | struct r8192_priv *priv = ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3259 | bool bRxCheck = FALSE; |
| 3260 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3261 | if (priv->IrpPendingCount > 1) |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 3262 | bRxCheck = TRUE; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3263 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3264 | if (bRxCheck) { |
| 3265 | if (HalRxCheckStuck819xUsb(dev)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3266 | RT_TRACE(COMP_RESET, "RxStuck Condition\n"); |
| 3267 | return RESET_TYPE_SILENT; |
| 3268 | } |
| 3269 | } |
| 3270 | return RESET_TYPE_NORESET; |
| 3271 | } |
| 3272 | |
| 3273 | |
| 3274 | /** |
| 3275 | * This function is called by Checkforhang to check whether we should ask OS to reset driver |
| 3276 | * |
| 3277 | * \param pAdapter The adapter context for this miniport |
| 3278 | * |
| 3279 | * Note:NIC with USB interface sholud not call this function because we cannot scan descriptor |
| 3280 | * to judge whether there is tx stuck. |
| 3281 | * Note: This function may be required to be rewrite for Vista OS. |
| 3282 | * <<<Assumption: Tx spinlock has been acquired >>> |
| 3283 | * |
| 3284 | * 8185 and 8185b does not implement this function. This is added by Emily at 2006.11.24 |
| 3285 | */ |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 3286 | RESET_TYPE rtl819x_ifcheck_resetornot(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3287 | { |
| 3288 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3289 | RESET_TYPE TxResetType = RESET_TYPE_NORESET; |
| 3290 | RESET_TYPE RxResetType = RESET_TYPE_NORESET; |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 3291 | RT_RF_POWER_STATE rfState; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3292 | |
| 3293 | rfState = priv->ieee80211->eRFPowerState; |
| 3294 | |
| 3295 | TxResetType = TxCheckStuck(dev); |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 3296 | if (rfState != eRfOff || |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3297 | (priv->ieee80211->iw_mode != IW_MODE_ADHOC)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3298 | // If driver is in the status of firmware download failure , driver skips RF initialization and RF is |
| 3299 | // in turned off state. Driver should check whether Rx stuck and do silent reset. And |
| 3300 | // if driver is in firmware download failure status, driver should initialize RF in the following |
| 3301 | // silent reset procedure Emily, 2008.01.21 |
| 3302 | |
| 3303 | // Driver should not check RX stuck in IBSS mode because it is required to |
| 3304 | // set Check BSSID in order to send beacon, however, if check BSSID is |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 3305 | // set, STA cannot hear any packet at all. Emily, 2008.04.12 |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3306 | RxResetType = RxCheckStuck(dev); |
| 3307 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3308 | if (TxResetType == RESET_TYPE_NORMAL || RxResetType == RESET_TYPE_NORMAL) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3309 | return RESET_TYPE_NORMAL; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3310 | } else if (TxResetType == RESET_TYPE_SILENT || RxResetType == RESET_TYPE_SILENT) { |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3311 | RT_TRACE(COMP_RESET, "%s():silent reset\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3312 | return RESET_TYPE_SILENT; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3313 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3314 | return RESET_TYPE_NORESET; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3315 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3316 | |
| 3317 | } |
| 3318 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 3319 | void rtl8192_cancel_deferred_work(struct r8192_priv *priv); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3320 | int _rtl8192_up(struct net_device *dev); |
| 3321 | int rtl8192_close(struct net_device *dev); |
| 3322 | |
| 3323 | |
| 3324 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 3325 | void CamRestoreAllEntry(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3326 | { |
| 3327 | u8 EntryId = 0; |
| 3328 | struct r8192_priv *priv = ieee80211_priv(dev); |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 3329 | u8 *MacAddr = priv->ieee80211->current_network.bssid; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3330 | |
| 3331 | static u8 CAM_CONST_ADDR[4][6] = { |
| 3332 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x00}, |
| 3333 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x01}, |
| 3334 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x02}, |
Xenia Ragiadakou | 972ff92 | 2013-05-23 05:14:47 +0300 | [diff] [blame] | 3335 | {0x00, 0x00, 0x00, 0x00, 0x00, 0x03} }; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3336 | static u8 CAM_CONST_BROAD[] = { |
| 3337 | 0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3338 | |
| 3339 | RT_TRACE(COMP_SEC, "CamRestoreAllEntry: \n"); |
| 3340 | |
| 3341 | |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 3342 | if ((priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP40) || |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3343 | (priv->ieee80211->pairwise_key_type == KEY_TYPE_WEP104)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3344 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3345 | for (EntryId = 0; EntryId < 4; EntryId++) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3346 | MacAddr = CAM_CONST_ADDR[EntryId]; |
| 3347 | setKey(dev, EntryId, EntryId, |
| 3348 | priv->ieee80211->pairwise_key_type, |
| 3349 | MacAddr, 0, NULL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3350 | } |
| 3351 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3352 | } else if (priv->ieee80211->pairwise_key_type == KEY_TYPE_TKIP) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3353 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3354 | if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
| 3355 | setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type, |
| 3356 | (u8 *)dev->dev_addr, 0, NULL); |
| 3357 | else |
| 3358 | setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type, |
| 3359 | MacAddr, 0, NULL); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3360 | } else if (priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3361 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3362 | if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
| 3363 | setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type, |
| 3364 | (u8 *)dev->dev_addr, 0, NULL); |
| 3365 | else |
| 3366 | setKey(dev, 4, 0, priv->ieee80211->pairwise_key_type, |
| 3367 | MacAddr, 0, NULL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3368 | } |
| 3369 | |
| 3370 | |
| 3371 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3372 | if (priv->ieee80211->group_key_type == KEY_TYPE_TKIP) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3373 | MacAddr = CAM_CONST_BROAD; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3374 | for (EntryId = 1; EntryId < 4; EntryId++) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3375 | setKey(dev, EntryId, EntryId, |
| 3376 | priv->ieee80211->group_key_type, |
| 3377 | MacAddr, 0, NULL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3378 | } |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3379 | if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3380 | setKey(dev, 0, 0, priv->ieee80211->group_key_type, |
| 3381 | CAM_CONST_ADDR[0], 0, NULL); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3382 | } else if (priv->ieee80211->group_key_type == KEY_TYPE_CCMP) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3383 | MacAddr = CAM_CONST_BROAD; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3384 | for (EntryId = 1; EntryId < 4; EntryId++) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3385 | setKey(dev, EntryId, EntryId, |
| 3386 | priv->ieee80211->group_key_type, |
| 3387 | MacAddr, 0, NULL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3388 | } |
| 3389 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3390 | if (priv->ieee80211->iw_mode == IW_MODE_ADHOC) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3391 | setKey(dev, 0, 0, priv->ieee80211->group_key_type, |
| 3392 | CAM_CONST_ADDR[0], 0, NULL); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3393 | } |
| 3394 | } |
| 3395 | ////////////////////////////////////////////////////////////// |
| 3396 | // This function is used to fix Tx/Rx stop bug temporarily. |
| 3397 | // This function will do "system reset" to NIC when Tx or Rx is stuck. |
| 3398 | // The method checking Tx/Rx stuck of this function is supported by FW, |
| 3399 | // which reports Tx and Rx counter to register 0x128 and 0x130. |
| 3400 | ////////////////////////////////////////////////////////////// |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 3401 | void rtl819x_ifsilentreset(struct net_device *dev) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3402 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3403 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3404 | u8 reset_times = 0; |
| 3405 | int reset_status = 0; |
| 3406 | struct ieee80211_device *ieee = priv->ieee80211; |
| 3407 | |
| 3408 | |
| 3409 | // 2007.07.20. If we need to check CCK stop, please uncomment this line. |
| 3410 | //bStuck = Adapter->HalFunc.CheckHWStopHandler(Adapter); |
| 3411 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3412 | if (priv->ResetProgress == RESET_TYPE_NORESET) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3413 | RESET_START: |
| 3414 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3415 | RT_TRACE(COMP_RESET, "=========>Reset progress!! \n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3416 | |
| 3417 | // Set the variable for reset. |
| 3418 | priv->ResetProgress = RESET_TYPE_SILENT; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3419 | down(&priv->wx_sem); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3420 | if (priv->up == 0) { |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3421 | RT_TRACE(COMP_ERR, "%s():the driver is not up! return\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3422 | up(&priv->wx_sem); |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 3423 | return; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3424 | } |
| 3425 | priv->up = 0; |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3426 | RT_TRACE(COMP_RESET, "%s():======>start to down the driver\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3427 | |
| 3428 | rtl8192_rtx_disable(dev); |
| 3429 | rtl8192_cancel_deferred_work(priv); |
| 3430 | deinit_hal_dm(dev); |
| 3431 | del_timer_sync(&priv->watch_dog_timer); |
| 3432 | |
| 3433 | ieee->sync_scan_hurryup = 1; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3434 | if (ieee->state == IEEE80211_LINKED) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3435 | down(&ieee->wx_sem); |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 3436 | netdev_dbg(dev, "ieee->state is IEEE80211_LINKED\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3437 | ieee80211_stop_send_beacons(priv->ieee80211); |
| 3438 | del_timer_sync(&ieee->associate_timer); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3439 | cancel_delayed_work(&ieee->associate_retry_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3440 | ieee80211_stop_scan(ieee); |
| 3441 | netif_carrier_off(dev); |
| 3442 | up(&ieee->wx_sem); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3443 | } else { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 3444 | netdev_dbg(dev, "ieee->state is NOT LINKED\n"); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3445 | ieee80211_softmac_stop_protocol(priv->ieee80211); |
| 3446 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3447 | up(&priv->wx_sem); |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3448 | RT_TRACE(COMP_RESET, "%s():<==========down process is finished\n", __func__); |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3449 | RT_TRACE(COMP_RESET, "%s():===========>start up the driver\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3450 | reset_status = _rtl8192_up(dev); |
| 3451 | |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3452 | RT_TRACE(COMP_RESET, "%s():<===========up process is finished\n", __func__); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3453 | if (reset_status == -EAGAIN) { |
| 3454 | if (reset_times < 3) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3455 | reset_times++; |
| 3456 | goto RESET_START; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3457 | } else { |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3458 | RT_TRACE(COMP_ERR, " ERR!!! %s(): Reset Failed!!\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3459 | } |
| 3460 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3461 | ieee->is_silent_reset = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3462 | EnableHWSecurityConfig8192(dev); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3463 | if (ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_INFRA) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3464 | ieee->set_chan(ieee->dev, ieee->current_network.channel); |
| 3465 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3466 | queue_work(ieee->wq, &ieee->associate_complete_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3467 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3468 | } else if (ieee->state == IEEE80211_LINKED && ieee->iw_mode == IW_MODE_ADHOC) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3469 | ieee->set_chan(ieee->dev, ieee->current_network.channel); |
| 3470 | ieee->link_change(ieee->dev); |
| 3471 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3472 | ieee80211_start_send_beacons(ieee); |
| 3473 | |
| 3474 | if (ieee->data_hard_resume) |
| 3475 | ieee->data_hard_resume(ieee->dev); |
| 3476 | netif_carrier_on(ieee->dev); |
| 3477 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3478 | |
| 3479 | CamRestoreAllEntry(dev); |
| 3480 | |
| 3481 | priv->ResetProgress = RESET_TYPE_NORESET; |
| 3482 | priv->reset_count++; |
| 3483 | |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3484 | priv->bForcedSilentReset = false; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3485 | priv->bResetInProgress = false; |
| 3486 | |
| 3487 | // For test --> force write UFWP. |
| 3488 | write_nic_byte(dev, UFWP, 1); |
| 3489 | RT_TRACE(COMP_RESET, "Reset finished!! ====>[%d]\n", priv->reset_count); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3490 | } |
| 3491 | } |
| 3492 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 3493 | void CAM_read_entry(struct net_device *dev, u32 iIndex) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3494 | { |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3495 | u32 target_command = 0; |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3496 | u32 target_content = 0; |
| 3497 | u8 entry_i = 0; |
| 3498 | u32 ulStatus; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3499 | s32 i = 100; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3500 | for (entry_i = 0; entry_i < CAM_CONTENT_COUNT; entry_i++) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3501 | // polling bit, and No Write enable, and address |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3502 | target_command = entry_i+CAM_CONTENT_COUNT*iIndex; |
| 3503 | target_command = target_command | BIT31; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3504 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3505 | //Check polling bit is clear |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3506 | while ((i--) >= 0) { |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 3507 | read_nic_dword(dev, RWCAM, &ulStatus); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3508 | if (ulStatus & BIT31) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3509 | continue; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3510 | else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3511 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3512 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 3513 | write_nic_dword(dev, RWCAM, target_command); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3514 | RT_TRACE(COMP_SEC, "CAM_read_entry(): WRITE A0: %x \n", target_command); |
Xenia Ragiadakou | b3d42bf | 2013-06-06 16:40:51 +0300 | [diff] [blame] | 3515 | read_nic_dword(dev, RCAMO, &target_content); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3516 | RT_TRACE(COMP_SEC, "CAM_read_entry(): WRITE A8: %x \n", target_content); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 3517 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3518 | printk("\n"); |
| 3519 | } |
| 3520 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 3521 | void rtl819x_update_rxcounts(struct r8192_priv *priv, u32 *TotalRxBcnNum, |
| 3522 | u32 *TotalRxDataNum) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3523 | { |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 3524 | u16 SlotIndex; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3525 | u8 i; |
| 3526 | |
| 3527 | *TotalRxBcnNum = 0; |
| 3528 | *TotalRxDataNum = 0; |
| 3529 | |
| 3530 | SlotIndex = (priv->ieee80211->LinkDetectInfo.SlotIndex++)%(priv->ieee80211->LinkDetectInfo.SlotNum); |
| 3531 | priv->ieee80211->LinkDetectInfo.RxBcnNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod; |
| 3532 | priv->ieee80211->LinkDetectInfo.RxDataNum[SlotIndex] = priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3533 | for (i = 0; i < priv->ieee80211->LinkDetectInfo.SlotNum; i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3534 | *TotalRxBcnNum += priv->ieee80211->LinkDetectInfo.RxBcnNum[i]; |
| 3535 | *TotalRxDataNum += priv->ieee80211->LinkDetectInfo.RxDataNum[i]; |
| 3536 | } |
| 3537 | } |
| 3538 | |
| 3539 | |
Himangi Saraogi | d16e05f | 2014-03-09 04:21:41 +0530 | [diff] [blame] | 3540 | void rtl819x_watchdog_wqcallback(struct work_struct *work) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3541 | { |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3542 | struct delayed_work *dwork = container_of(work, struct delayed_work, work); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3543 | struct r8192_priv *priv = container_of(dwork, struct r8192_priv, watch_dog_wq); |
| 3544 | struct net_device *dev = priv->ieee80211->dev; |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 3545 | struct ieee80211_device *ieee = priv->ieee80211; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3546 | RESET_TYPE ResetType = RESET_TYPE_NORESET; |
Sebastian Hahn | de13a3d | 2012-12-05 21:40:23 +0100 | [diff] [blame] | 3547 | static u8 check_reset_cnt; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3548 | bool bBusyTraffic = false; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3549 | u32 TotalRxBcnNum = 0; |
| 3550 | u32 TotalRxDataNum = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3551 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3552 | if (!priv->up) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3553 | return; |
| 3554 | hal_dm_watchdog(dev); |
| 3555 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3556 | //to get busy traffic condition |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3557 | if (ieee->state == IEEE80211_LINKED) { |
| 3558 | if (ieee->LinkDetectInfo.NumRxOkInPeriod > 666 || |
| 3559 | ieee->LinkDetectInfo.NumTxOkInPeriod > 666 ) { |
| 3560 | bBusyTraffic = true; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3561 | } |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3562 | ieee->LinkDetectInfo.NumRxOkInPeriod = 0; |
| 3563 | ieee->LinkDetectInfo.NumTxOkInPeriod = 0; |
| 3564 | ieee->LinkDetectInfo.bBusyTraffic = bBusyTraffic; |
| 3565 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3566 | //added by amy for AP roaming |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3567 | if (priv->ieee80211->state == IEEE80211_LINKED && priv->ieee80211->iw_mode == IW_MODE_INFRA) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3568 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3569 | rtl819x_update_rxcounts(priv, &TotalRxBcnNum, &TotalRxDataNum); |
| 3570 | if ((TotalRxBcnNum+TotalRxDataNum) == 0) { |
| 3571 | #ifdef TODO |
| 3572 | if (rfState == eRfOff) |
| 3573 | RT_TRACE(COMP_ERR, "========>%s()\n", __func__); |
| 3574 | #endif |
| 3575 | netdev_dbg(dev, "===>%s(): AP is power off, connect another one\n", __func__); |
| 3576 | priv->ieee80211->state = IEEE80211_ASSOCIATING; |
| 3577 | notify_wx_assoc_event(priv->ieee80211); |
| 3578 | RemovePeerTS(priv->ieee80211, priv->ieee80211->current_network.bssid); |
| 3579 | priv->ieee80211->link_change(dev); |
| 3580 | queue_work(priv->ieee80211->wq, &priv->ieee80211->associate_procedure_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3581 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3582 | } |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3583 | } |
| 3584 | priv->ieee80211->LinkDetectInfo.NumRecvBcnInPeriod = 0; |
| 3585 | priv->ieee80211->LinkDetectInfo.NumRecvDataInPeriod = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3586 | //check if reset the driver |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3587 | if (check_reset_cnt++ >= 3) { |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 3588 | ResetType = rtl819x_ifcheck_resetornot(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3589 | check_reset_cnt = 3; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3590 | } |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 3591 | if ((priv->force_reset) || (priv->ResetProgress == RESET_TYPE_NORESET && |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3592 | (priv->bForcedSilentReset || |
| 3593 | (!priv->bDisableNormalResetCheck && ResetType == RESET_TYPE_SILENT)))) { // This is control by OID set in Pomelo |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3594 | RT_TRACE(COMP_RESET, "%s():priv->force_reset is %d,priv->ResetProgress is %d, priv->bForcedSilentReset is %d,priv->bDisableNormalResetCheck is %d,ResetType is %d\n", __func__, priv->force_reset, priv->ResetProgress, priv->bForcedSilentReset, priv->bDisableNormalResetCheck, ResetType); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3595 | rtl819x_ifsilentreset(dev); |
| 3596 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3597 | priv->force_reset = false; |
| 3598 | priv->bForcedSilentReset = false; |
| 3599 | priv->bResetInProgress = false; |
| 3600 | RT_TRACE(COMP_TRACE, " <==RtUsbCheckForHangWorkItemCallback()\n"); |
| 3601 | |
| 3602 | } |
| 3603 | |
| 3604 | void watch_dog_timer_callback(unsigned long data) |
| 3605 | { |
| 3606 | struct r8192_priv *priv = ieee80211_priv((struct net_device *) data); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3607 | queue_delayed_work(priv->priv_wq, &priv->watch_dog_wq, 0); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3608 | mod_timer(&priv->watch_dog_timer, jiffies + MSECS(IEEE80211_WATCH_DOG_TIME)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3609 | } |
| 3610 | int _rtl8192_up(struct net_device *dev) |
| 3611 | { |
| 3612 | struct r8192_priv *priv = ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3613 | int init_status = 0; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3614 | priv->up = 1; |
| 3615 | priv->ieee80211->ieee_up = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3616 | RT_TRACE(COMP_INIT, "Bringing up iface"); |
| 3617 | init_status = rtl8192_adapter_start(dev); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3618 | if (!init_status) { |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3619 | RT_TRACE(COMP_ERR, "ERR!!! %s(): initialization failed!\n", __func__); |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3620 | priv->up = priv->ieee80211->ieee_up = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3621 | return -EAGAIN; |
| 3622 | } |
| 3623 | RT_TRACE(COMP_INIT, "start adapter finished\n"); |
| 3624 | rtl8192_rx_enable(dev); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3625 | if (priv->ieee80211->state != IEEE80211_LINKED) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3626 | ieee80211_softmac_start_protocol(priv->ieee80211); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3627 | ieee80211_reset_queue(priv->ieee80211); |
| 3628 | watch_dog_timer_callback((unsigned long) dev); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3629 | if (!netif_queue_stopped(dev)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3630 | netif_start_queue(dev); |
| 3631 | else |
| 3632 | netif_wake_queue(dev); |
| 3633 | |
| 3634 | return 0; |
| 3635 | } |
| 3636 | |
| 3637 | |
| 3638 | int rtl8192_open(struct net_device *dev) |
| 3639 | { |
| 3640 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3641 | int ret; |
| 3642 | down(&priv->wx_sem); |
| 3643 | ret = rtl8192_up(dev); |
| 3644 | up(&priv->wx_sem); |
| 3645 | return ret; |
| 3646 | |
| 3647 | } |
| 3648 | |
| 3649 | |
| 3650 | int rtl8192_up(struct net_device *dev) |
| 3651 | { |
| 3652 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3653 | |
| 3654 | if (priv->up == 1) return -1; |
| 3655 | |
| 3656 | return _rtl8192_up(dev); |
| 3657 | } |
| 3658 | |
| 3659 | |
| 3660 | int rtl8192_close(struct net_device *dev) |
| 3661 | { |
| 3662 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3663 | int ret; |
| 3664 | |
| 3665 | down(&priv->wx_sem); |
| 3666 | |
| 3667 | ret = rtl8192_down(dev); |
| 3668 | |
| 3669 | up(&priv->wx_sem); |
| 3670 | |
| 3671 | return ret; |
| 3672 | |
| 3673 | } |
| 3674 | |
| 3675 | int rtl8192_down(struct net_device *dev) |
| 3676 | { |
| 3677 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3678 | int i; |
| 3679 | |
| 3680 | if (priv->up == 0) return -1; |
| 3681 | |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3682 | priv->up = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3683 | priv->ieee80211->ieee_up = 0; |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3684 | RT_TRACE(COMP_DOWN, "==========>%s()\n", __func__); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3685 | /* FIXME */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3686 | if (!netif_queue_stopped(dev)) |
| 3687 | netif_stop_queue(dev); |
| 3688 | |
| 3689 | rtl8192_rtx_disable(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3690 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3691 | /* Tx related queue release */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3692 | for (i = 0; i < MAX_QUEUE_SIZE; i++) |
Xenia Ragiadakou | b1753c4 | 2013-06-04 23:32:26 +0300 | [diff] [blame] | 3693 | skb_queue_purge(&priv->ieee80211->skb_waitQ[i]); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3694 | for (i = 0; i < MAX_QUEUE_SIZE; i++) |
Xenia Ragiadakou | b1753c4 | 2013-06-04 23:32:26 +0300 | [diff] [blame] | 3695 | skb_queue_purge(&priv->ieee80211->skb_aggQ[i]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3696 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3697 | for (i = 0; i < MAX_QUEUE_SIZE; i++) |
Xenia Ragiadakou | b1753c4 | 2013-06-04 23:32:26 +0300 | [diff] [blame] | 3698 | skb_queue_purge(&priv->ieee80211->skb_drv_aggQ[i]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3699 | |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 3700 | //as cancel_delayed_work will del work->timer, so if work is not defined as struct delayed_work, it will corrupt |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3701 | rtl8192_cancel_deferred_work(priv); |
| 3702 | deinit_hal_dm(dev); |
| 3703 | del_timer_sync(&priv->watch_dog_timer); |
| 3704 | |
| 3705 | |
| 3706 | ieee80211_softmac_stop_protocol(priv->ieee80211); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3707 | memset(&priv->ieee80211->current_network, 0, offsetof(struct ieee80211_network, list)); |
Xenia Ragiadakou | 5b3b215 | 2013-05-23 05:14:48 +0300 | [diff] [blame] | 3708 | RT_TRACE(COMP_DOWN, "<==========%s()\n", __func__); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3709 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3710 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3711 | } |
| 3712 | |
| 3713 | |
| 3714 | void rtl8192_commit(struct net_device *dev) |
| 3715 | { |
| 3716 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3717 | int reset_status = 0; |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 3718 | if (priv->up == 0) return; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3719 | priv->up = 0; |
| 3720 | |
| 3721 | rtl8192_cancel_deferred_work(priv); |
| 3722 | del_timer_sync(&priv->watch_dog_timer); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3723 | |
| 3724 | ieee80211_softmac_stop_protocol(priv->ieee80211); |
| 3725 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3726 | rtl8192_rtx_disable(dev); |
| 3727 | reset_status = _rtl8192_up(dev); |
| 3728 | |
| 3729 | } |
| 3730 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3731 | void rtl8192_restart(struct work_struct *work) |
| 3732 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 3733 | struct r8192_priv *priv = container_of(work, struct r8192_priv, reset_wq); |
| 3734 | struct net_device *dev = priv->ieee80211->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3735 | |
| 3736 | down(&priv->wx_sem); |
| 3737 | |
| 3738 | rtl8192_commit(dev); |
| 3739 | |
| 3740 | up(&priv->wx_sem); |
| 3741 | } |
| 3742 | |
| 3743 | static void r8192_set_multicast(struct net_device *dev) |
| 3744 | { |
| 3745 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3746 | short promisc; |
| 3747 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3748 | /* FIXME FIXME */ |
| 3749 | |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 3750 | promisc = (dev->flags & IFF_PROMISC) ? 1 : 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3751 | |
| 3752 | if (promisc != priv->promisc) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3753 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3754 | priv->promisc = promisc; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3755 | } |
| 3756 | |
| 3757 | |
| 3758 | int r8192_set_mac_adr(struct net_device *dev, void *mac) |
| 3759 | { |
| 3760 | struct r8192_priv *priv = ieee80211_priv(dev); |
| 3761 | struct sockaddr *addr = mac; |
| 3762 | |
| 3763 | down(&priv->wx_sem); |
| 3764 | |
| 3765 | memcpy(dev->dev_addr, addr->sa_data, ETH_ALEN); |
| 3766 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3767 | schedule_work(&priv->reset_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3768 | up(&priv->wx_sem); |
| 3769 | |
| 3770 | return 0; |
| 3771 | } |
| 3772 | |
| 3773 | /* based on ipw2200 driver */ |
| 3774 | int rtl8192_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) |
| 3775 | { |
| 3776 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 3777 | struct iwreq *wrq = (struct iwreq *)rq; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3778 | int ret = -1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3779 | struct ieee80211_device *ieee = priv->ieee80211; |
| 3780 | u32 key[4]; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3781 | u8 broadcast_addr[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3782 | struct iw_point *p = &wrq->u.data; |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 3783 | struct ieee_param *ipw = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3784 | |
| 3785 | down(&priv->wx_sem); |
| 3786 | |
| 3787 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3788 | if (p->length < sizeof(struct ieee_param) || !p->pointer) { |
| 3789 | ret = -EINVAL; |
| 3790 | goto out; |
| 3791 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3792 | |
Teodora Baluta | 38272d2 | 2013-10-25 11:27:09 +0300 | [diff] [blame] | 3793 | ipw = memdup_user(p->pointer, p->length); |
| 3794 | if (IS_ERR(ipw)) { |
| 3795 | ret = PTR_ERR(ipw); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3796 | goto out; |
| 3797 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3798 | |
| 3799 | switch (cmd) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3800 | case RTL_IOCTL_WPA_SUPPLICANT: |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3801 | //parse here for HW security |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3802 | if (ipw->cmd == IEEE_CMD_SET_ENCRYPTION) { |
| 3803 | if (ipw->u.crypt.set_tx) { |
| 3804 | if (strcmp(ipw->u.crypt.alg, "CCMP") == 0) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3805 | ieee->pairwise_key_type = KEY_TYPE_CCMP; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3806 | } else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3807 | ieee->pairwise_key_type = KEY_TYPE_TKIP; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3808 | } else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3809 | if (ipw->u.crypt.key_len == 13) |
| 3810 | ieee->pairwise_key_type = KEY_TYPE_WEP104; |
| 3811 | else if (ipw->u.crypt.key_len == 5) |
| 3812 | ieee->pairwise_key_type = KEY_TYPE_WEP40; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3813 | } else { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3814 | ieee->pairwise_key_type = KEY_TYPE_NA; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3815 | } |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3816 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3817 | if (ieee->pairwise_key_type) { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 3818 | memcpy((u8 *)key, ipw->u.crypt.key, 16); |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3819 | EnableHWSecurityConfig8192(dev); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3820 | //we fill both index entry and 4th entry for pairwise key as in IPW interface, adhoc will only get here, so we need index entry for its default key serching! |
| 3821 | //added by WB. |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 3822 | setKey(dev, 4, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8 *)ieee->ap_mac_addr, 0, key); |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3823 | if (ieee->auth_mode != 2) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3824 | setKey(dev, ipw->u.crypt.idx, ipw->u.crypt.idx, ieee->pairwise_key_type, (u8 *)ieee->ap_mac_addr, 0, key); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3825 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3826 | } else { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 3827 | memcpy((u8 *)key, ipw->u.crypt.key, 16); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3828 | if (strcmp(ipw->u.crypt.alg, "CCMP") == 0) { |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 3829 | ieee->group_key_type = KEY_TYPE_CCMP; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3830 | } else if (strcmp(ipw->u.crypt.alg, "TKIP") == 0) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3831 | ieee->group_key_type = KEY_TYPE_TKIP; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3832 | } else if (strcmp(ipw->u.crypt.alg, "WEP") == 0) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3833 | if (ipw->u.crypt.key_len == 13) |
| 3834 | ieee->group_key_type = KEY_TYPE_WEP104; |
| 3835 | else if (ipw->u.crypt.key_len == 5) |
| 3836 | ieee->group_key_type = KEY_TYPE_WEP40; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3837 | } else { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3838 | ieee->group_key_type = KEY_TYPE_NA; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3839 | } |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3840 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3841 | if (ieee->group_key_type) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 3842 | setKey(dev, ipw->u.crypt.idx, |
| 3843 | ipw->u.crypt.idx, //KeyIndex |
| 3844 | ieee->group_key_type, //KeyType |
| 3845 | broadcast_addr, //MacAddr |
| 3846 | 0, //DefaultKey |
| 3847 | key); //KeyContent |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3848 | } |
| 3849 | } |
| 3850 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3851 | ret = ieee80211_wpa_supplicant_ioctl(priv->ieee80211, &wrq->u.data); |
| 3852 | break; |
| 3853 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3854 | default: |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3855 | ret = -EOPNOTSUPP; |
| 3856 | break; |
| 3857 | } |
| 3858 | kfree(ipw); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 3859 | ipw = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3860 | out: |
| 3861 | up(&priv->wx_sem); |
| 3862 | return ret; |
| 3863 | } |
| 3864 | |
| 3865 | u8 HwRateToMRate90(bool bIsHT, u8 rate) |
| 3866 | { |
| 3867 | u8 ret_rate = 0xff; |
| 3868 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3869 | if (!bIsHT) { |
Xenia Ragiadakou | ad63845 | 2013-05-12 03:15:08 +0300 | [diff] [blame] | 3870 | switch (rate) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3871 | case DESC90_RATE1M: ret_rate = MGN_1M; break; |
| 3872 | case DESC90_RATE2M: ret_rate = MGN_2M; break; |
| 3873 | case DESC90_RATE5_5M: ret_rate = MGN_5_5M; break; |
| 3874 | case DESC90_RATE11M: ret_rate = MGN_11M; break; |
| 3875 | case DESC90_RATE6M: ret_rate = MGN_6M; break; |
| 3876 | case DESC90_RATE9M: ret_rate = MGN_9M; break; |
| 3877 | case DESC90_RATE12M: ret_rate = MGN_12M; break; |
| 3878 | case DESC90_RATE18M: ret_rate = MGN_18M; break; |
| 3879 | case DESC90_RATE24M: ret_rate = MGN_24M; break; |
| 3880 | case DESC90_RATE36M: ret_rate = MGN_36M; break; |
| 3881 | case DESC90_RATE48M: ret_rate = MGN_48M; break; |
| 3882 | case DESC90_RATE54M: ret_rate = MGN_54M; break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3883 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3884 | default: |
| 3885 | ret_rate = 0xff; |
| 3886 | RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", rate, bIsHT); |
| 3887 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3888 | } |
| 3889 | |
| 3890 | } else { |
Xenia Ragiadakou | ad63845 | 2013-05-12 03:15:08 +0300 | [diff] [blame] | 3891 | switch (rate) { |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3892 | case DESC90_RATEMCS0: ret_rate = MGN_MCS0; break; |
| 3893 | case DESC90_RATEMCS1: ret_rate = MGN_MCS1; break; |
| 3894 | case DESC90_RATEMCS2: ret_rate = MGN_MCS2; break; |
| 3895 | case DESC90_RATEMCS3: ret_rate = MGN_MCS3; break; |
| 3896 | case DESC90_RATEMCS4: ret_rate = MGN_MCS4; break; |
| 3897 | case DESC90_RATEMCS5: ret_rate = MGN_MCS5; break; |
| 3898 | case DESC90_RATEMCS6: ret_rate = MGN_MCS6; break; |
| 3899 | case DESC90_RATEMCS7: ret_rate = MGN_MCS7; break; |
| 3900 | case DESC90_RATEMCS8: ret_rate = MGN_MCS8; break; |
| 3901 | case DESC90_RATEMCS9: ret_rate = MGN_MCS9; break; |
| 3902 | case DESC90_RATEMCS10: ret_rate = MGN_MCS10; break; |
| 3903 | case DESC90_RATEMCS11: ret_rate = MGN_MCS11; break; |
| 3904 | case DESC90_RATEMCS12: ret_rate = MGN_MCS12; break; |
| 3905 | case DESC90_RATEMCS13: ret_rate = MGN_MCS13; break; |
| 3906 | case DESC90_RATEMCS14: ret_rate = MGN_MCS14; break; |
| 3907 | case DESC90_RATEMCS15: ret_rate = MGN_MCS15; break; |
| 3908 | case DESC90_RATEMCS32: ret_rate = (0x80|0x20); break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3909 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3910 | default: |
| 3911 | ret_rate = 0xff; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3912 | RT_TRACE(COMP_RECV, "HwRateToMRate90(): Non supported Rate [%x], bIsHT = %d!!!\n", rate, bIsHT); |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 3913 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3914 | } |
| 3915 | } |
| 3916 | |
| 3917 | return ret_rate; |
| 3918 | } |
| 3919 | |
| 3920 | /** |
| 3921 | * Function: UpdateRxPktTimeStamp |
Justin P. Mattock | 8ef3a7e | 2012-04-30 14:39:21 -0700 | [diff] [blame] | 3922 | * Overview: Record the TSF time stamp when receiving a packet |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3923 | * |
| 3924 | * Input: |
| 3925 | * PADAPTER Adapter |
| 3926 | * PRT_RFD pRfd, |
| 3927 | * |
| 3928 | * Output: |
| 3929 | * PRT_RFD pRfd |
| 3930 | * (pRfd->Status.TimeStampHigh is updated) |
| 3931 | * (pRfd->Status.TimeStampLow is updated) |
| 3932 | * Return: |
| 3933 | * None |
| 3934 | */ |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 3935 | static void UpdateRxPktTimeStamp8190(struct net_device *dev, |
| 3936 | struct ieee80211_rx_stats *stats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3937 | { |
| 3938 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 3939 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 3940 | if (stats->bIsAMPDU && !stats->bFirstMPDU) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3941 | stats->mac_time[0] = priv->LastRxDescTSFLow; |
| 3942 | stats->mac_time[1] = priv->LastRxDescTSFHigh; |
| 3943 | } else { |
| 3944 | priv->LastRxDescTSFLow = stats->mac_time[0]; |
| 3945 | priv->LastRxDescTSFHigh = stats->mac_time[1]; |
| 3946 | } |
| 3947 | } |
| 3948 | |
| 3949 | //by amy 080606 |
| 3950 | |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 3951 | long rtl819x_translate_todbm(u8 signal_strength_index)// 0-100 index. |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3952 | { |
| 3953 | long signal_power; // in dBm. |
| 3954 | |
| 3955 | // Translate to dBm (x=0.5y-95). |
| 3956 | signal_power = (long)((signal_strength_index + 1) >> 1); |
| 3957 | signal_power -= 95; |
| 3958 | |
| 3959 | return signal_power; |
| 3960 | } |
| 3961 | |
| 3962 | |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 3963 | /* 2008/01/22 MH We can not declare RSSI/EVM total value of sliding window to |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3964 | be a local static. Otherwise, it may increase when we return from S3/S4. The |
Justin P. Mattock | 8ef3a7e | 2012-04-30 14:39:21 -0700 | [diff] [blame] | 3965 | value will be kept in memory or disk. Declare the value in the adaptor |
| 3966 | and it will be reinitialized when returned from S3/S4. */ |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3967 | void rtl8192_process_phyinfo(struct r8192_priv *priv, u8 *buffer, struct ieee80211_rx_stats *pprevious_stats, struct ieee80211_rx_stats *pcurrent_stats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3968 | { |
| 3969 | bool bcheck = false; |
| 3970 | u8 rfpath; |
| 3971 | u32 nspatial_stream, tmp_val; |
Sebastian Hahn | de13a3d | 2012-12-05 21:40:23 +0100 | [diff] [blame] | 3972 | static u32 slide_rssi_index, slide_rssi_statistics; |
| 3973 | static u32 slide_evm_index, slide_evm_statistics; |
| 3974 | static u32 last_rssi, last_evm; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3975 | |
Sebastian Hahn | de13a3d | 2012-12-05 21:40:23 +0100 | [diff] [blame] | 3976 | static u32 slide_beacon_adc_pwdb_index, slide_beacon_adc_pwdb_statistics; |
| 3977 | static u32 last_beacon_adc_pwdb; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3978 | |
| 3979 | struct ieee80211_hdr_3addr *hdr; |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 3980 | u16 sc; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 3981 | unsigned int frag, seq; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3982 | hdr = (struct ieee80211_hdr_3addr *)buffer; |
| 3983 | sc = le16_to_cpu(hdr->seq_ctl); |
| 3984 | frag = WLAN_GET_SEQ_FRAG(sc); |
| 3985 | seq = WLAN_GET_SEQ_SEQ(sc); |
| 3986 | //cosa add 04292008 to record the sequence number |
| 3987 | pcurrent_stats->Seq_Num = seq; |
| 3988 | // |
| 3989 | // Check whether we should take the previous packet into accounting |
| 3990 | // |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3991 | if (!pprevious_stats->bIsAMPDU) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3992 | // if previous packet is not aggregated packet |
| 3993 | bcheck = true; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3994 | } |
| 3995 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 3996 | if (slide_rssi_statistics++ >= PHY_RSSI_SLID_WIN_MAX) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 3997 | slide_rssi_statistics = PHY_RSSI_SLID_WIN_MAX; |
| 3998 | last_rssi = priv->stats.slide_signal_strength[slide_rssi_index]; |
| 3999 | priv->stats.slide_rssi_total -= last_rssi; |
| 4000 | } |
| 4001 | priv->stats.slide_rssi_total += pprevious_stats->SignalStrength; |
| 4002 | |
| 4003 | priv->stats.slide_signal_strength[slide_rssi_index++] = pprevious_stats->SignalStrength; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4004 | if (slide_rssi_index >= PHY_RSSI_SLID_WIN_MAX) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4005 | slide_rssi_index = 0; |
| 4006 | |
| 4007 | // <1> Showed on UI for user, in dbm |
| 4008 | tmp_val = priv->stats.slide_rssi_total/slide_rssi_statistics; |
| 4009 | priv->stats.signal_strength = rtl819x_translate_todbm((u8)tmp_val); |
| 4010 | pcurrent_stats->rssi = priv->stats.signal_strength; |
| 4011 | // |
| 4012 | // If the previous packet does not match the criteria, neglect it |
| 4013 | // |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4014 | if (!pprevious_stats->bPacketMatchBSSID) { |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4015 | if (!pprevious_stats->bToSelfBA) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4016 | return; |
| 4017 | } |
| 4018 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4019 | if (!bcheck) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4020 | return; |
| 4021 | |
| 4022 | |
| 4023 | //rtl8190_process_cck_rxpathsel(priv,pprevious_stats);//only rtl8190 supported |
| 4024 | |
| 4025 | // |
| 4026 | // Check RSSI |
| 4027 | // |
| 4028 | priv->stats.num_process_phyinfo++; |
| 4029 | |
| 4030 | /* record the general signal strength to the sliding window. */ |
| 4031 | |
| 4032 | |
| 4033 | // <2> Showed on UI for engineering |
| 4034 | // hardware does not provide rssi information for each rf path in CCK |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4035 | if (!pprevious_stats->bIsCCK && (pprevious_stats->bPacketToSelf || pprevious_stats->bToSelfBA)) { |
| 4036 | for (rfpath = RF90_PATH_A; rfpath < priv->NumTotalRFPath; rfpath++) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4037 | if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, rfpath)) |
| 4038 | continue; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4039 | |
| 4040 | //Fixed by Jacken 2008-03-20 |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4041 | if (priv->stats.rx_rssi_percentage[rfpath] == 0) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4042 | priv->stats.rx_rssi_percentage[rfpath] = pprevious_stats->RxMIMOSignalStrength[rfpath]; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4043 | if (pprevious_stats->RxMIMOSignalStrength[rfpath] > priv->stats.rx_rssi_percentage[rfpath]) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4044 | priv->stats.rx_rssi_percentage[rfpath] = |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 4045 | ((priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) + |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4046 | (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4047 | priv->stats.rx_rssi_percentage[rfpath] = priv->stats.rx_rssi_percentage[rfpath] + 1; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4048 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4049 | priv->stats.rx_rssi_percentage[rfpath] = |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 4050 | ((priv->stats.rx_rssi_percentage[rfpath]*(Rx_Smooth_Factor-1)) + |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4051 | (pprevious_stats->RxMIMOSignalStrength[rfpath])) /(Rx_Smooth_Factor); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4052 | } |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4053 | RT_TRACE(COMP_DBG, "priv->stats.rx_rssi_percentage[rfPath] = %d \n", priv->stats.rx_rssi_percentage[rfpath]); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4054 | } |
| 4055 | } |
| 4056 | |
| 4057 | |
| 4058 | // |
| 4059 | // Check PWDB. |
| 4060 | // |
| 4061 | RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n", |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 4062 | pprevious_stats->bIsCCK ? "CCK" : "OFDM", |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4063 | pprevious_stats->RxPWDBAll); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4064 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4065 | if (pprevious_stats->bPacketBeacon) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4066 | /* record the beacon pwdb to the sliding window. */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4067 | if (slide_beacon_adc_pwdb_statistics++ >= PHY_Beacon_RSSI_SLID_WIN_MAX) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4068 | slide_beacon_adc_pwdb_statistics = PHY_Beacon_RSSI_SLID_WIN_MAX; |
| 4069 | last_beacon_adc_pwdb = priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index]; |
| 4070 | priv->stats.Slide_Beacon_Total -= last_beacon_adc_pwdb; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4071 | } |
| 4072 | priv->stats.Slide_Beacon_Total += pprevious_stats->RxPWDBAll; |
| 4073 | priv->stats.Slide_Beacon_pwdb[slide_beacon_adc_pwdb_index] = pprevious_stats->RxPWDBAll; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4074 | slide_beacon_adc_pwdb_index++; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4075 | if (slide_beacon_adc_pwdb_index >= PHY_Beacon_RSSI_SLID_WIN_MAX) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4076 | slide_beacon_adc_pwdb_index = 0; |
| 4077 | pprevious_stats->RxPWDBAll = priv->stats.Slide_Beacon_Total/slide_beacon_adc_pwdb_statistics; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4078 | if (pprevious_stats->RxPWDBAll >= 3) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4079 | pprevious_stats->RxPWDBAll -= 3; |
| 4080 | } |
| 4081 | |
| 4082 | RT_TRACE(COMP_RXDESC, "Smooth %s PWDB = %d\n", |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 4083 | pprevious_stats->bIsCCK ? "CCK" : "OFDM", |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4084 | pprevious_stats->RxPWDBAll); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4085 | |
| 4086 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4087 | if (pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA) { |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4088 | if (priv->undecorated_smoothed_pwdb < 0) // initialize |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4089 | priv->undecorated_smoothed_pwdb = pprevious_stats->RxPWDBAll; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4090 | if (pprevious_stats->RxPWDBAll > (u32)priv->undecorated_smoothed_pwdb) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4091 | priv->undecorated_smoothed_pwdb = |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4092 | (((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) + |
| 4093 | (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4094 | priv->undecorated_smoothed_pwdb = priv->undecorated_smoothed_pwdb + 1; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4095 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4096 | priv->undecorated_smoothed_pwdb = |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4097 | (((priv->undecorated_smoothed_pwdb)*(Rx_Smooth_Factor-1)) + |
| 4098 | (pprevious_stats->RxPWDBAll)) /(Rx_Smooth_Factor); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4099 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4100 | |
| 4101 | } |
| 4102 | |
| 4103 | // |
| 4104 | // Check EVM |
| 4105 | // |
| 4106 | /* record the general EVM to the sliding window. */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4107 | if (pprevious_stats->SignalQuality) { |
| 4108 | if (pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA) { |
| 4109 | if (slide_evm_statistics++ >= PHY_RSSI_SLID_WIN_MAX) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4110 | slide_evm_statistics = PHY_RSSI_SLID_WIN_MAX; |
| 4111 | last_evm = priv->stats.slide_evm[slide_evm_index]; |
| 4112 | priv->stats.slide_evm_total -= last_evm; |
| 4113 | } |
| 4114 | |
| 4115 | priv->stats.slide_evm_total += pprevious_stats->SignalQuality; |
| 4116 | |
| 4117 | priv->stats.slide_evm[slide_evm_index++] = pprevious_stats->SignalQuality; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4118 | if (slide_evm_index >= PHY_RSSI_SLID_WIN_MAX) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4119 | slide_evm_index = 0; |
| 4120 | |
| 4121 | // <1> Showed on UI for user, in percentage. |
| 4122 | tmp_val = priv->stats.slide_evm_total/slide_evm_statistics; |
| 4123 | priv->stats.signal_quality = tmp_val; |
| 4124 | //cosa add 10/11/2007, Showed on UI for user in Windows Vista, for Link quality. |
| 4125 | priv->stats.last_signal_strength_inpercent = tmp_val; |
| 4126 | } |
| 4127 | |
| 4128 | // <2> Showed on UI for engineering |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4129 | if (pprevious_stats->bPacketToSelf || pprevious_stats->bPacketBeacon || pprevious_stats->bToSelfBA) { |
| 4130 | for (nspatial_stream = 0; nspatial_stream < 2; nspatial_stream++) { // 2 spatial stream |
| 4131 | if (pprevious_stats->RxMIMOSignalQuality[nspatial_stream] != -1) { |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4132 | if (priv->stats.rx_evm_percentage[nspatial_stream] == 0) // initialize |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4133 | priv->stats.rx_evm_percentage[nspatial_stream] = pprevious_stats->RxMIMOSignalQuality[nspatial_stream]; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4134 | priv->stats.rx_evm_percentage[nspatial_stream] = |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 4135 | ((priv->stats.rx_evm_percentage[nspatial_stream]* (Rx_Smooth_Factor-1)) + |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4136 | (pprevious_stats->RxMIMOSignalQuality[nspatial_stream]* 1)) / (Rx_Smooth_Factor); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4137 | } |
| 4138 | } |
| 4139 | } |
| 4140 | } |
| 4141 | |
| 4142 | |
| 4143 | } |
| 4144 | |
| 4145 | /*----------------------------------------------------------------------------- |
| 4146 | * Function: rtl819x_query_rxpwrpercentage() |
| 4147 | * |
| 4148 | * Overview: |
| 4149 | * |
| 4150 | * Input: char antpower |
| 4151 | * |
| 4152 | * Output: NONE |
| 4153 | * |
| 4154 | * Return: 0-100 percentage |
| 4155 | * |
| 4156 | * Revised History: |
| 4157 | * When Who Remark |
| 4158 | * 05/26/2008 amy Create Version 0 porting from windows code. |
| 4159 | * |
| 4160 | *---------------------------------------------------------------------------*/ |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 4161 | static u8 rtl819x_query_rxpwrpercentage(char antpower) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4162 | { |
| 4163 | if ((antpower <= -100) || (antpower >= 20)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4164 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4165 | else if (antpower >= 0) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4166 | return 100; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4167 | else |
Xenia Ragiadakou | 2c7c0c3 | 2013-06-04 23:32:27 +0300 | [diff] [blame] | 4168 | return 100 + antpower; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4169 | |
| 4170 | } /* QueryRxPwrPercentage */ |
| 4171 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 4172 | static u8 rtl819x_evm_dbtopercentage(char value) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4173 | { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4174 | char ret_val; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4175 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4176 | ret_val = value; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4177 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4178 | if (ret_val >= 0) |
| 4179 | ret_val = 0; |
| 4180 | if (ret_val <= -33) |
| 4181 | ret_val = -33; |
| 4182 | ret_val = 0 - ret_val; |
| 4183 | ret_val *= 3; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4184 | if (ret_val == 99) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4185 | ret_val = 100; |
Xenia Ragiadakou | 2c7c0c3 | 2013-06-04 23:32:27 +0300 | [diff] [blame] | 4186 | return ret_val; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4187 | } |
| 4188 | // |
| 4189 | // Description: |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 4190 | // We want good-looking for signal strength/quality |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4191 | // 2007/7/19 01:09, by cosa. |
| 4192 | // |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 4193 | static long rtl819x_signal_scale_mapping(long currsig) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4194 | { |
| 4195 | long retsig; |
| 4196 | |
| 4197 | // Step 1. Scale mapping. |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4198 | if (currsig >= 61 && currsig <= 100) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4199 | retsig = 90 + ((currsig - 60) / 4); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4200 | else if (currsig >= 41 && currsig <= 60) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4201 | retsig = 78 + ((currsig - 40) / 2); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4202 | else if (currsig >= 31 && currsig <= 40) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4203 | retsig = 66 + (currsig - 30); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4204 | else if (currsig >= 21 && currsig <= 30) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4205 | retsig = 54 + (currsig - 20); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4206 | else if (currsig >= 5 && currsig <= 20) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4207 | retsig = 42 + (((currsig - 5) * 2) / 3); |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4208 | else if (currsig == 4) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4209 | retsig = 36; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4210 | else if (currsig == 3) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4211 | retsig = 27; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4212 | else if (currsig == 2) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4213 | retsig = 18; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4214 | else if (currsig == 1) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4215 | retsig = 9; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4216 | else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4217 | retsig = currsig; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4218 | |
| 4219 | return retsig; |
| 4220 | } |
| 4221 | |
Xenia Ragiadakou | f2c3d80 | 2013-06-04 23:32:32 +0300 | [diff] [blame] | 4222 | static inline bool rx_hal_is_cck_rate(struct rx_drvinfo_819x_usb *pdrvinfo) |
| 4223 | { |
| 4224 | if (pdrvinfo->RxHT) |
| 4225 | return false; |
| 4226 | |
| 4227 | switch (pdrvinfo->RxRate) { |
| 4228 | case DESC90_RATE1M: |
| 4229 | case DESC90_RATE2M: |
| 4230 | case DESC90_RATE5_5M: |
| 4231 | case DESC90_RATE11M: |
| 4232 | return true; |
| 4233 | default: |
| 4234 | return false; |
| 4235 | } |
| 4236 | } |
| 4237 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 4238 | static void rtl8192_query_rxphystatus(struct r8192_priv *priv, |
| 4239 | struct ieee80211_rx_stats *pstats, |
| 4240 | rx_drvinfo_819x_usb *pdrvinfo, |
| 4241 | struct ieee80211_rx_stats *precord_stats, |
| 4242 | bool bpacket_match_bssid, |
| 4243 | bool bpacket_toself, |
| 4244 | bool bPacketBeacon, |
| 4245 | bool bToSelfBA) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4246 | { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 4247 | phy_sts_ofdm_819xusb_t *pofdm_buf; |
| 4248 | phy_sts_cck_819xusb_t *pcck_buf; |
| 4249 | phy_ofdm_rx_status_rxsc_sgien_exintfflag *prxsc; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4250 | u8 *prxpkt; |
| 4251 | u8 i, max_spatial_stream, tmp_rxsnr, tmp_rxevm, rxsc_sgien_exflg; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4252 | char rx_pwr[4], rx_pwr_all = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4253 | char rx_snrX, rx_evmX; |
| 4254 | u8 evm, pwdb_all; |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 4255 | u32 RSSI, total_rssi = 0; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4256 | u8 is_cck_rate = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4257 | u8 rf_rx_num = 0; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4258 | u8 sq; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4259 | |
| 4260 | |
| 4261 | priv->stats.numqry_phystatus++; |
| 4262 | |
| 4263 | is_cck_rate = rx_hal_is_cck_rate(pdrvinfo); |
| 4264 | |
| 4265 | // Record it for next packet processing |
| 4266 | memset(precord_stats, 0, sizeof(struct ieee80211_rx_stats)); |
| 4267 | pstats->bPacketMatchBSSID = precord_stats->bPacketMatchBSSID = bpacket_match_bssid; |
| 4268 | pstats->bPacketToSelf = precord_stats->bPacketToSelf = bpacket_toself; |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 4269 | pstats->bIsCCK = precord_stats->bIsCCK = is_cck_rate; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4270 | pstats->bPacketBeacon = precord_stats->bPacketBeacon = bPacketBeacon; |
| 4271 | pstats->bToSelfBA = precord_stats->bToSelfBA = bToSelfBA; |
| 4272 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 4273 | prxpkt = (u8 *)pdrvinfo; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4274 | |
| 4275 | /* Move pointer to the 16th bytes. Phy status start address. */ |
| 4276 | prxpkt += sizeof(rx_drvinfo_819x_usb); |
| 4277 | |
| 4278 | /* Initial the cck and ofdm buffer pointer */ |
| 4279 | pcck_buf = (phy_sts_cck_819xusb_t *)prxpkt; |
| 4280 | pofdm_buf = (phy_sts_ofdm_819xusb_t *)prxpkt; |
| 4281 | |
| 4282 | pstats->RxMIMOSignalQuality[0] = -1; |
| 4283 | pstats->RxMIMOSignalQuality[1] = -1; |
| 4284 | precord_stats->RxMIMOSignalQuality[0] = -1; |
| 4285 | precord_stats->RxMIMOSignalQuality[1] = -1; |
| 4286 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4287 | if (is_cck_rate) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4288 | // |
| 4289 | // (1)Hardware does not provide RSSI for CCK |
| 4290 | // |
| 4291 | |
| 4292 | // |
| 4293 | // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive) |
| 4294 | // |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 4295 | u8 report; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4296 | |
| 4297 | priv->stats.numqry_phystatusCCK++; |
| 4298 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4299 | if (!priv->bCckHighPower) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4300 | report = pcck_buf->cck_agc_rpt & 0xc0; |
| 4301 | report = report>>6; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4302 | switch (report) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4303 | //Fixed by Jacken from Bryant 2008-03-20 |
| 4304 | //Original value is -38 , -26 , -14 , -2 |
| 4305 | //Fixed value is -35 , -23 , -11 , 6 |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4306 | case 0x3: |
| 4307 | rx_pwr_all = -35 - (pcck_buf->cck_agc_rpt & 0x3e); |
| 4308 | break; |
| 4309 | case 0x2: |
| 4310 | rx_pwr_all = -23 - (pcck_buf->cck_agc_rpt & 0x3e); |
| 4311 | break; |
| 4312 | case 0x1: |
| 4313 | rx_pwr_all = -11 - (pcck_buf->cck_agc_rpt & 0x3e); |
| 4314 | break; |
| 4315 | case 0x0: |
| 4316 | rx_pwr_all = 6 - (pcck_buf->cck_agc_rpt & 0x3e); |
| 4317 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4318 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4319 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4320 | report = pcck_buf->cck_agc_rpt & 0x60; |
| 4321 | report = report>>5; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4322 | switch (report) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4323 | case 0x3: |
| 4324 | rx_pwr_all = -35 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1); |
| 4325 | break; |
| 4326 | case 0x2: |
| 4327 | rx_pwr_all = -23 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1); |
| 4328 | break; |
| 4329 | case 0x1: |
| 4330 | rx_pwr_all = -11 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1); |
| 4331 | break; |
| 4332 | case 0x0: |
| 4333 | rx_pwr_all = 6 - ((pcck_buf->cck_agc_rpt & 0x1f)<<1); |
| 4334 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4335 | } |
| 4336 | } |
| 4337 | |
| 4338 | pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all); |
| 4339 | pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all; |
| 4340 | pstats->RecvSignalPower = pwdb_all; |
| 4341 | |
| 4342 | // |
| 4343 | // (3) Get Signal Quality (EVM) |
| 4344 | // |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4345 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4346 | if (pstats->RxPWDBAll > 40) { |
| 4347 | sq = 100; |
| 4348 | } else { |
| 4349 | sq = pcck_buf->sq_rpt; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4350 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4351 | if (pcck_buf->sq_rpt > 64) |
| 4352 | sq = 0; |
| 4353 | else if (pcck_buf->sq_rpt < 20) |
| 4354 | sq = 100; |
| 4355 | else |
| 4356 | sq = ((64-sq) * 100) / 44; |
| 4357 | } |
| 4358 | pstats->SignalQuality = precord_stats->SignalQuality = sq; |
| 4359 | pstats->RxMIMOSignalQuality[0] = precord_stats->RxMIMOSignalQuality[0] = sq; |
| 4360 | pstats->RxMIMOSignalQuality[1] = precord_stats->RxMIMOSignalQuality[1] = -1; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4361 | |
| 4362 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4363 | priv->stats.numqry_phystatusHT++; |
| 4364 | // |
| 4365 | // (1)Get RSSI for HT rate |
| 4366 | // |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4367 | for (i = RF90_PATH_A; i < priv->NumTotalRFPath; i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4368 | // 2008/01/30 MH we will judge RF RX path now. |
| 4369 | if (priv->brfpath_rxenable[i]) |
| 4370 | rf_rx_num++; |
| 4371 | else |
| 4372 | continue; |
| 4373 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4374 | if (!rtl8192_phy_CheckIsLegalRFPath(priv->ieee80211->dev, i)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4375 | continue; |
| 4376 | |
| 4377 | //Fixed by Jacken from Bryant 2008-03-20 |
| 4378 | //Original value is 106 |
| 4379 | rx_pwr[i] = ((pofdm_buf->trsw_gain_X[i]&0x3F)*2) - 106; |
| 4380 | |
| 4381 | //Get Rx snr value in DB |
| 4382 | tmp_rxsnr = pofdm_buf->rxsnr_X[i]; |
| 4383 | rx_snrX = (char)(tmp_rxsnr); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4384 | rx_snrX /= 2; |
| 4385 | priv->stats.rxSNRdB[i] = (long)rx_snrX; |
| 4386 | |
| 4387 | /* Translate DBM to percentage. */ |
| 4388 | RSSI = rtl819x_query_rxpwrpercentage(rx_pwr[i]); |
| 4389 | total_rssi += RSSI; |
| 4390 | |
| 4391 | /* Record Signal Strength for next packet */ |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4392 | pstats->RxMIMOSignalStrength[i] = (u8) RSSI; |
| 4393 | precord_stats->RxMIMOSignalStrength[i] = (u8) RSSI; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4394 | } |
| 4395 | |
| 4396 | |
| 4397 | // |
| 4398 | // (2)PWDB, Average PWDB cacluated by hardware (for rate adaptive) |
| 4399 | // |
| 4400 | //Fixed by Jacken from Bryant 2008-03-20 |
| 4401 | //Original value is 106 |
Xenia Ragiadakou | 9f6bd88 | 2013-05-22 18:22:39 +0300 | [diff] [blame] | 4402 | rx_pwr_all = (((pofdm_buf->pwdb_all) >> 1)& 0x7f) -106; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4403 | pwdb_all = rtl819x_query_rxpwrpercentage(rx_pwr_all); |
| 4404 | |
| 4405 | pstats->RxPWDBAll = precord_stats->RxPWDBAll = pwdb_all; |
| 4406 | pstats->RxPower = precord_stats->RxPower = rx_pwr_all; |
| 4407 | |
| 4408 | // |
| 4409 | // (3)EVM of HT rate |
| 4410 | // |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 4411 | if (pdrvinfo->RxHT && pdrvinfo->RxRate >= DESC90_RATEMCS8 && |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4412 | pdrvinfo->RxRate <= DESC90_RATEMCS15) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4413 | max_spatial_stream = 2; //both spatial stream make sense |
| 4414 | else |
| 4415 | max_spatial_stream = 1; //only spatial stream 1 makes sense |
| 4416 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4417 | for (i = 0; i < max_spatial_stream; i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4418 | tmp_rxevm = pofdm_buf->rxevm_X[i]; |
| 4419 | rx_evmX = (char)(tmp_rxevm); |
| 4420 | |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 4421 | // Do not use shift operation like "rx_evmX >>= 1" because the compiler of free build environment |
Justin P. Mattock | 8ef3a7e | 2012-04-30 14:39:21 -0700 | [diff] [blame] | 4422 | // will set the most significant bit to "zero" when doing shifting operation which may change a negative |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4423 | // value to positive one, then the dbm value (which is supposed to be negative) is not correct anymore. |
| 4424 | rx_evmX /= 2; //dbm |
| 4425 | |
| 4426 | evm = rtl819x_evm_dbtopercentage(rx_evmX); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4427 | if (i == 0) // Fill value in RFD, Get the first spatial stream only |
| 4428 | pstats->SignalQuality = precord_stats->SignalQuality = (u8)(evm & 0xff); |
| 4429 | pstats->RxMIMOSignalQuality[i] = precord_stats->RxMIMOSignalQuality[i] = (u8)(evm & 0xff); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4430 | } |
| 4431 | |
| 4432 | |
| 4433 | /* record rx statistics for debug */ |
| 4434 | rxsc_sgien_exflg = pofdm_buf->rxsc_sgien_exflg; |
| 4435 | prxsc = (phy_ofdm_rx_status_rxsc_sgien_exintfflag *)&rxsc_sgien_exflg; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4436 | if (pdrvinfo->BW) //40M channel |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4437 | priv->stats.received_bwtype[1+prxsc->rxsc]++; |
| 4438 | else //20M channel |
| 4439 | priv->stats.received_bwtype[0]++; |
| 4440 | } |
| 4441 | |
| 4442 | //UI BSS List signal strength(in percentage), make it good looking, from 0~100. |
| 4443 | //It is assigned to the BSS List in GetValueFromBeaconOrProbeRsp(). |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4444 | if (is_cck_rate) { |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 4445 | pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)pwdb_all)); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4446 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4447 | // We can judge RX path number now. |
| 4448 | if (rf_rx_num != 0) |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4449 | pstats->SignalStrength = precord_stats->SignalStrength = (u8)(rtl819x_signal_scale_mapping((long)(total_rssi /= rf_rx_num))); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4450 | } |
| 4451 | } /* QueryRxPhyStatus8190Pci */ |
| 4452 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 4453 | void rtl8192_record_rxdesc_forlateruse(struct ieee80211_rx_stats *psrc_stats, |
| 4454 | struct ieee80211_rx_stats *ptarget_stats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4455 | { |
| 4456 | ptarget_stats->bIsAMPDU = psrc_stats->bIsAMPDU; |
| 4457 | ptarget_stats->bFirstMPDU = psrc_stats->bFirstMPDU; |
| 4458 | ptarget_stats->Seq_Num = psrc_stats->Seq_Num; |
| 4459 | } |
| 4460 | |
| 4461 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 4462 | static void TranslateRxSignalStuff819xUsb(struct sk_buff *skb, |
| 4463 | struct ieee80211_rx_stats *pstats, |
| 4464 | rx_drvinfo_819x_usb *pdrvinfo) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4465 | { |
| 4466 | // TODO: We must only check packet for current MAC address. Not finish |
| 4467 | rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4468 | struct net_device *dev = info->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4469 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 4470 | bool bpacket_match_bssid, bpacket_toself; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4471 | bool bPacketBeacon = FALSE, bToSelfBA = FALSE; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4472 | static struct ieee80211_rx_stats previous_stats; |
| 4473 | struct ieee80211_hdr_3addr *hdr;//by amy |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4474 | u16 fc, type; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4475 | |
| 4476 | // Get Signal Quality for only RX data queue (but not command queue) |
| 4477 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 4478 | u8 *tmp_buf; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4479 | u8 *praddr; |
| 4480 | |
| 4481 | /* Get MAC frame start address. */ |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 4482 | tmp_buf = (u8 *)skb->data; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4483 | |
| 4484 | hdr = (struct ieee80211_hdr_3addr *)tmp_buf; |
| 4485 | fc = le16_to_cpu(hdr->frame_ctl); |
| 4486 | type = WLAN_FC_GET_TYPE(fc); |
| 4487 | praddr = hdr->addr1; |
| 4488 | |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 4489 | /* Check if the received packet is acceptable. */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4490 | bpacket_match_bssid = ((IEEE80211_FTYPE_CTL != type) && |
Xenia Ragiadakou | 15f6d3a | 2013-06-04 23:32:28 +0300 | [diff] [blame] | 4491 | (eqMacAddr(priv->ieee80211->current_network.bssid, (fc & IEEE80211_FCTL_TODS) ? hdr->addr1 : (fc & IEEE80211_FCTL_FROMDS) ? hdr->addr2 : hdr->addr3)) |
| 4492 | && (!pstats->bHwError) && (!pstats->bCRC) && (!pstats->bICV)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4493 | bpacket_toself = bpacket_match_bssid & (eqMacAddr(praddr, priv->ieee80211->dev->dev_addr)); |
| 4494 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4495 | if (WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BEACON) |
| 4496 | bPacketBeacon = true; |
| 4497 | if (WLAN_FC_GET_FRAMETYPE(fc) == IEEE80211_STYPE_BLOCKACK) { |
| 4498 | if ((eqMacAddr(praddr, dev->dev_addr))) |
| 4499 | bToSelfBA = true; |
| 4500 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4501 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4502 | |
| 4503 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4504 | if (bpacket_match_bssid) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4505 | priv->stats.numpacket_matchbssid++; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4506 | if (bpacket_toself) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4507 | priv->stats.numpacket_toself++; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4508 | // |
| 4509 | // Process PHY information for previous packet (RSSI/PWDB/EVM) |
| 4510 | // |
| 4511 | // Because phy information is contained in the last packet of AMPDU only, so driver |
| 4512 | // should process phy information of previous packet |
| 4513 | rtl8192_process_phyinfo(priv, tmp_buf, &previous_stats, pstats); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4514 | rtl8192_query_rxphystatus(priv, pstats, pdrvinfo, &previous_stats, bpacket_match_bssid, bpacket_toself, bPacketBeacon, bToSelfBA); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4515 | rtl8192_record_rxdesc_forlateruse(pstats, &previous_stats); |
| 4516 | |
| 4517 | } |
| 4518 | |
| 4519 | /** |
| 4520 | * Function: UpdateReceivedRateHistogramStatistics |
Justin P. Mattock | 8ef3a7e | 2012-04-30 14:39:21 -0700 | [diff] [blame] | 4521 | * Overview: Record the received data rate |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4522 | * |
| 4523 | * Input: |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 4524 | * struct net_device *dev |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4525 | * struct ieee80211_rx_stats *stats |
| 4526 | * |
| 4527 | * Output: |
| 4528 | * |
| 4529 | * (priv->stats.ReceivedRateHistogram[] is updated) |
| 4530 | * Return: |
| 4531 | * None |
| 4532 | */ |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 4533 | static void |
| 4534 | UpdateReceivedRateHistogramStatistics8190(struct net_device *dev, |
| 4535 | struct ieee80211_rx_stats *stats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4536 | { |
| 4537 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4538 | u32 rcvType = 1; //0: Total, 1:OK, 2:CRC, 3:ICV |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4539 | u32 rateIndex; |
| 4540 | u32 preamble_guardinterval; //1: short preamble/GI, 0: long preamble/GI |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4541 | |
| 4542 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4543 | if (stats->bCRC) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4544 | rcvType = 2; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4545 | else if (stats->bICV) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4546 | rcvType = 3; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4547 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4548 | if (stats->bShortPreamble) |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4549 | preamble_guardinterval = 1;// short |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4550 | else |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4551 | preamble_guardinterval = 0;// long |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4552 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4553 | switch (stats->rate) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4554 | // |
| 4555 | // CCK rate |
| 4556 | // |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4557 | case MGN_1M: rateIndex = 0; break; |
| 4558 | case MGN_2M: rateIndex = 1; break; |
| 4559 | case MGN_5_5M: rateIndex = 2; break; |
| 4560 | case MGN_11M: rateIndex = 3; break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4561 | // |
| 4562 | // Legacy OFDM rate |
| 4563 | // |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4564 | case MGN_6M: rateIndex = 4; break; |
| 4565 | case MGN_9M: rateIndex = 5; break; |
| 4566 | case MGN_12M: rateIndex = 6; break; |
| 4567 | case MGN_18M: rateIndex = 7; break; |
| 4568 | case MGN_24M: rateIndex = 8; break; |
| 4569 | case MGN_36M: rateIndex = 9; break; |
| 4570 | case MGN_48M: rateIndex = 10; break; |
| 4571 | case MGN_54M: rateIndex = 11; break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4572 | // |
| 4573 | // 11n High throughput rate |
| 4574 | // |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4575 | case MGN_MCS0: rateIndex = 12; break; |
| 4576 | case MGN_MCS1: rateIndex = 13; break; |
| 4577 | case MGN_MCS2: rateIndex = 14; break; |
| 4578 | case MGN_MCS3: rateIndex = 15; break; |
| 4579 | case MGN_MCS4: rateIndex = 16; break; |
| 4580 | case MGN_MCS5: rateIndex = 17; break; |
| 4581 | case MGN_MCS6: rateIndex = 18; break; |
| 4582 | case MGN_MCS7: rateIndex = 19; break; |
| 4583 | case MGN_MCS8: rateIndex = 20; break; |
| 4584 | case MGN_MCS9: rateIndex = 21; break; |
| 4585 | case MGN_MCS10: rateIndex = 22; break; |
| 4586 | case MGN_MCS11: rateIndex = 23; break; |
| 4587 | case MGN_MCS12: rateIndex = 24; break; |
| 4588 | case MGN_MCS13: rateIndex = 25; break; |
| 4589 | case MGN_MCS14: rateIndex = 26; break; |
| 4590 | case MGN_MCS15: rateIndex = 27; break; |
| 4591 | default: rateIndex = 28; break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4592 | } |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4593 | priv->stats.received_preamble_GI[preamble_guardinterval][rateIndex]++; |
| 4594 | priv->stats.received_rate_histogram[0][rateIndex]++; //total |
| 4595 | priv->stats.received_rate_histogram[rcvType][rateIndex]++; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4596 | } |
| 4597 | |
| 4598 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 4599 | static void query_rxdesc_status(struct sk_buff *skb, |
| 4600 | struct ieee80211_rx_stats *stats, |
| 4601 | bool bIsRxAggrSubframe) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4602 | { |
| 4603 | rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4604 | struct net_device *dev = info->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4605 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4606 | rx_drvinfo_819x_usb *driver_info = NULL; |
| 4607 | |
| 4608 | // |
| 4609 | //Get Rx Descriptor Information |
| 4610 | // |
| 4611 | #ifdef USB_RX_AGGREGATION_SUPPORT |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4612 | if (bIsRxAggrSubframe) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4613 | rx_desc_819x_usb_aggr_subframe *desc = (rx_desc_819x_usb_aggr_subframe *)skb->data; |
Xenia Ragiadakou | 3db3764 | 2013-05-22 18:22:38 +0300 | [diff] [blame] | 4614 | stats->Length = desc->Length; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4615 | stats->RxDrvInfoSize = desc->RxDrvInfoSize; |
| 4616 | stats->RxBufShift = 0; //RxBufShift = 2 in RxDesc, but usb didn't shift bytes in fact. |
| 4617 | stats->bICV = desc->ICV; |
| 4618 | stats->bCRC = desc->CRC32; |
| 4619 | stats->bHwError = stats->bCRC|stats->bICV; |
| 4620 | stats->Decrypted = !desc->SWDec;//RTL8190 set this bit to indicate that Hw does not decrypt packet |
| 4621 | } else |
| 4622 | #endif |
| 4623 | { |
| 4624 | rx_desc_819x_usb *desc = (rx_desc_819x_usb *)skb->data; |
| 4625 | |
| 4626 | stats->Length = desc->Length; |
| 4627 | stats->RxDrvInfoSize = desc->RxDrvInfoSize; |
Xenia Ragiadakou | 57c259f | 2013-06-03 23:58:44 +0300 | [diff] [blame] | 4628 | stats->RxBufShift = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4629 | stats->bICV = desc->ICV; |
| 4630 | stats->bCRC = desc->CRC32; |
| 4631 | stats->bHwError = stats->bCRC|stats->bICV; |
| 4632 | //RTL8190 set this bit to indicate that Hw does not decrypt packet |
| 4633 | stats->Decrypted = !desc->SWDec; |
| 4634 | } |
| 4635 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4636 | if ((priv->ieee80211->pHTInfo->bCurrentHTSupport == true) && (priv->ieee80211->pairwise_key_type == KEY_TYPE_CCMP)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4637 | stats->bHwError = false; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4638 | else |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4639 | stats->bHwError = stats->bCRC|stats->bICV; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4640 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4641 | if (stats->Length < 24 || stats->Length > MAX_8192U_RX_SIZE) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4642 | stats->bHwError |= 1; |
| 4643 | // |
| 4644 | //Get Driver Info |
| 4645 | // |
| 4646 | // TODO: Need to verify it on FGPA platform |
| 4647 | //Driver info are written to the RxBuffer following rx desc |
| 4648 | if (stats->RxDrvInfoSize != 0) { |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 4649 | driver_info = (rx_drvinfo_819x_usb *)(skb->data + sizeof(rx_desc_819x_usb) + |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4650 | stats->RxBufShift); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4651 | /* unit: 0.5M */ |
| 4652 | /* TODO */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4653 | if (!stats->bHwError) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4654 | u8 ret_rate; |
| 4655 | ret_rate = HwRateToMRate90(driver_info->RxHT, driver_info->RxRate); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4656 | if (ret_rate == 0xff) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4657 | // Abnormal Case: Receive CRC OK packet with Rx descriptor indicating non supported rate. |
| 4658 | // Special Error Handling here, 2008.05.16, by Emily |
| 4659 | |
| 4660 | stats->bHwError = 1; |
| 4661 | stats->rate = MGN_1M; //Set 1M rate by default |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4662 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4663 | stats->rate = ret_rate; |
| 4664 | } |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4665 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4666 | stats->rate = 0x02; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4667 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4668 | |
| 4669 | stats->bShortPreamble = driver_info->SPLCP; |
| 4670 | |
| 4671 | |
| 4672 | UpdateReceivedRateHistogramStatistics8190(dev, stats); |
| 4673 | |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 4674 | stats->bIsAMPDU = (driver_info->PartAggr == 1); |
| 4675 | stats->bFirstMPDU = (driver_info->PartAggr == 1) && (driver_info->FirstAGGR == 1); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4676 | stats->TimeStampLow = driver_info->TSFL; |
| 4677 | // xiong mask it, 070514 |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4678 | |
| 4679 | UpdateRxPktTimeStamp8190(dev, stats); |
| 4680 | |
| 4681 | // |
| 4682 | // Rx A-MPDU |
| 4683 | // |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 4684 | if (driver_info->FirstAGGR == 1 || driver_info->PartAggr == 1) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4685 | RT_TRACE(COMP_RXDESC, "driver_info->FirstAGGR = %d, driver_info->PartAggr = %d\n", |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4686 | driver_info->FirstAGGR, driver_info->PartAggr); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4687 | |
| 4688 | } |
| 4689 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4690 | skb_pull(skb, sizeof(rx_desc_819x_usb)); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4691 | // |
| 4692 | // Get Total offset of MPDU Frame Body |
| 4693 | // |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4694 | if ((stats->RxBufShift + stats->RxDrvInfoSize) > 0) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4695 | stats->bShift = 1; |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4696 | skb_pull(skb, stats->RxBufShift + stats->RxDrvInfoSize); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4697 | } |
| 4698 | |
| 4699 | #ifdef USB_RX_AGGREGATION_SUPPORT |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 4700 | /* for the rx aggregated sub frame, the redundant space truly contained in the packet */ |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4701 | if (bIsRxAggrSubframe) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4702 | skb_pull(skb, 8); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4703 | #endif |
| 4704 | /* for debug 2008.5.29 */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4705 | |
| 4706 | //added by vivi, for MP, 20080108 |
| 4707 | stats->RxIs40MHzPacket = driver_info->BW; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4708 | if (stats->RxDrvInfoSize != 0) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4709 | TranslateRxSignalStuff819xUsb(skb, stats, driver_info); |
| 4710 | |
| 4711 | } |
| 4712 | |
| 4713 | u32 GetRxPacketShiftBytes819xUsb(struct ieee80211_rx_stats *Status, bool bIsRxAggrSubframe) |
| 4714 | { |
| 4715 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 4716 | if (bIsRxAggrSubframe) |
| 4717 | return (sizeof(rx_desc_819x_usb) + Status->RxDrvInfoSize |
| 4718 | + Status->RxBufShift + 8); |
| 4719 | else |
| 4720 | #endif |
| 4721 | return (sizeof(rx_desc_819x_usb) + Status->RxDrvInfoSize |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4722 | + Status->RxBufShift); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4723 | } |
| 4724 | |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 4725 | void rtl8192_rx_nomal(struct sk_buff *skb) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4726 | { |
| 4727 | rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4728 | struct net_device *dev = info->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4729 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 4730 | struct ieee80211_rx_stats stats = { |
| 4731 | .signal = 0, |
| 4732 | .noise = -98, |
| 4733 | .rate = 0, |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4734 | .freq = IEEE80211_24GHZ_BAND, |
| 4735 | }; |
| 4736 | u32 rx_pkt_len = 0; |
| 4737 | struct ieee80211_hdr_1addr *ieee80211_hdr = NULL; |
| 4738 | bool unicast_packet = false; |
| 4739 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 4740 | struct sk_buff *agg_skb = NULL; |
| 4741 | u32 TotalLength = 0; |
| 4742 | u32 TempDWord = 0; |
| 4743 | u32 PacketLength = 0; |
| 4744 | u32 PacketOccupiedLendth = 0; |
| 4745 | u8 TempByte = 0; |
| 4746 | u32 PacketShiftBytes = 0; |
| 4747 | rx_desc_819x_usb_aggr_subframe *RxDescr = NULL; |
| 4748 | u8 PaddingBytes = 0; |
| 4749 | //add just for testing |
| 4750 | u8 testing; |
| 4751 | |
| 4752 | #endif |
| 4753 | |
| 4754 | /* 20 is for ps-poll */ |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 4755 | if ((skb->len >= (20 + sizeof(rx_desc_819x_usb))) && (skb->len < RX_URB_SIZE)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4756 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 4757 | TempByte = *(skb->data + sizeof(rx_desc_819x_usb)); |
| 4758 | #endif |
| 4759 | /* first packet should not contain Rx aggregation header */ |
| 4760 | query_rxdesc_status(skb, &stats, false); |
| 4761 | /* TODO */ |
| 4762 | /* hardware related info */ |
| 4763 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 4764 | if (TempByte & BIT0) { |
| 4765 | agg_skb = skb; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4766 | TotalLength = stats.Length - 4; /*sCrcLng*/ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4767 | /* though the head pointer has passed this position */ |
| 4768 | TempDWord = *(u32 *)(agg_skb->data - 4); |
| 4769 | PacketLength = (u16)(TempDWord & 0x3FFF); /*sCrcLng*/ |
| 4770 | skb = dev_alloc_skb(PacketLength); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4771 | memcpy(skb_put(skb, PacketLength), agg_skb->data, PacketLength); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4772 | PacketShiftBytes = GetRxPacketShiftBytes819xUsb(&stats, false); |
| 4773 | } |
| 4774 | #endif |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 4775 | /* Process the MPDU received */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4776 | skb_trim(skb, skb->len - 4/*sCrcLng*/); |
| 4777 | |
| 4778 | rx_pkt_len = skb->len; |
| 4779 | ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data; |
| 4780 | unicast_packet = false; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4781 | if (is_broadcast_ether_addr(ieee80211_hdr->addr1)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4782 | //TODO |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4783 | } else if (is_multicast_ether_addr(ieee80211_hdr->addr1)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4784 | //TODO |
Xenia Ragiadakou | 972ff92 | 2013-05-23 05:14:47 +0300 | [diff] [blame] | 4785 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4786 | /* unicast packet */ |
| 4787 | unicast_packet = true; |
| 4788 | } |
| 4789 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4790 | if (!ieee80211_rx(priv->ieee80211, skb, &stats)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4791 | dev_kfree_skb_any(skb); |
| 4792 | } else { |
| 4793 | priv->stats.rxoktotal++; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4794 | if (unicast_packet) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4795 | priv->stats.rxbytesunicast += rx_pkt_len; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4796 | } |
| 4797 | #ifdef USB_RX_AGGREGATION_SUPPORT |
| 4798 | testing = 1; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4799 | if (TotalLength > 0) { |
| 4800 | PacketOccupiedLendth = PacketLength + (PacketShiftBytes + 8); |
| 4801 | if ((PacketOccupiedLendth & 0xFF) != 0) |
| 4802 | PacketOccupiedLendth = (PacketOccupiedLendth & 0xFFFFFF00) + 256; |
| 4803 | PacketOccupiedLendth -= 8; |
| 4804 | TempDWord = PacketOccupiedLendth - PacketShiftBytes; /*- PacketLength */ |
| 4805 | if (agg_skb->len > TempDWord) |
| 4806 | skb_pull(agg_skb, TempDWord); |
| 4807 | else |
| 4808 | agg_skb->len = 0; |
| 4809 | |
Xenia Ragiadakou | 204ecd3 | 2013-05-22 18:22:37 +0300 | [diff] [blame] | 4810 | while (agg_skb->len >= GetRxPacketShiftBytes819xUsb(&stats, true)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4811 | u8 tmpCRC = 0, tmpICV = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4812 | RxDescr = (rx_desc_819x_usb_aggr_subframe *)(agg_skb->data); |
| 4813 | tmpCRC = RxDescr->CRC32; |
| 4814 | tmpICV = RxDescr->ICV; |
| 4815 | memcpy(agg_skb->data, &agg_skb->data[44], 2); |
| 4816 | RxDescr->CRC32 = tmpCRC; |
| 4817 | RxDescr->ICV = tmpICV; |
| 4818 | |
| 4819 | memset(&stats, 0, sizeof(struct ieee80211_rx_stats)); |
| 4820 | stats.signal = 0; |
| 4821 | stats.noise = -98; |
| 4822 | stats.rate = 0; |
| 4823 | stats.freq = IEEE80211_24GHZ_BAND; |
| 4824 | query_rxdesc_status(agg_skb, &stats, true); |
| 4825 | PacketLength = stats.Length; |
| 4826 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4827 | if (PacketLength > agg_skb->len) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4828 | break; |
Justin P. Mattock | 589b3d0 | 2012-04-30 07:41:36 -0700 | [diff] [blame] | 4829 | /* Process the MPDU received */ |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4830 | skb = dev_alloc_skb(PacketLength); |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4831 | memcpy(skb_put(skb, PacketLength), agg_skb->data, PacketLength); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4832 | skb_trim(skb, skb->len - 4/*sCrcLng*/); |
| 4833 | |
| 4834 | rx_pkt_len = skb->len; |
| 4835 | ieee80211_hdr = (struct ieee80211_hdr_1addr *)skb->data; |
| 4836 | unicast_packet = false; |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4837 | if (is_broadcast_ether_addr(ieee80211_hdr->addr1)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4838 | //TODO |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4839 | } else if (is_multicast_ether_addr(ieee80211_hdr->addr1)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4840 | //TODO |
Xenia Ragiadakou | 972ff92 | 2013-05-23 05:14:47 +0300 | [diff] [blame] | 4841 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4842 | /* unicast packet */ |
| 4843 | unicast_packet = true; |
| 4844 | } |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4845 | if (!ieee80211_rx(priv->ieee80211, skb, &stats)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4846 | dev_kfree_skb_any(skb); |
| 4847 | } else { |
| 4848 | priv->stats.rxoktotal++; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4849 | if (unicast_packet) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4850 | priv->stats.rxbytesunicast += rx_pkt_len; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4851 | } |
| 4852 | /* should trim the packet which has been copied to target skb */ |
| 4853 | skb_pull(agg_skb, PacketLength); |
| 4854 | PacketShiftBytes = GetRxPacketShiftBytes819xUsb(&stats, true); |
| 4855 | PacketOccupiedLendth = PacketLength + PacketShiftBytes; |
| 4856 | if ((PacketOccupiedLendth & 0xFF) != 0) { |
| 4857 | PaddingBytes = 256 - (PacketOccupiedLendth & 0xFF); |
| 4858 | if (agg_skb->len > PaddingBytes) |
| 4859 | skb_pull(agg_skb, PaddingBytes); |
| 4860 | else |
| 4861 | agg_skb->len = 0; |
| 4862 | } |
| 4863 | } |
| 4864 | dev_kfree_skb(agg_skb); |
| 4865 | } |
| 4866 | #endif |
| 4867 | } else { |
| 4868 | priv->stats.rxurberr++; |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 4869 | netdev_dbg(dev, "actual_length: %d\n", skb->len); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4870 | dev_kfree_skb_any(skb); |
| 4871 | } |
| 4872 | |
| 4873 | } |
| 4874 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 4875 | void rtl819xusb_process_received_packet(struct net_device *dev, |
| 4876 | struct ieee80211_rx_stats *pstats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4877 | { |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 4878 | u8 *frame; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 4879 | u16 frame_len = 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4880 | struct r8192_priv *priv = ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4881 | |
| 4882 | // Get shifted bytes of Starting address of 802.11 header. 2006.09.28, by Emily |
| 4883 | //porting by amy 080508 |
| 4884 | pstats->virtual_address += get_rxpacket_shiftbytes_819xusb(pstats); |
| 4885 | frame = pstats->virtual_address; |
| 4886 | frame_len = pstats->packetlength; |
| 4887 | #ifdef TODO // by amy about HCT |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 4888 | if (!Adapter->bInHctTest) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4889 | CountRxErrStatistics(Adapter, pRfd); |
| 4890 | #endif |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4891 | #ifdef ENABLE_PS //by amy for adding ps function in future |
| 4892 | RT_RF_POWER_STATE rtState; |
| 4893 | // When RF is off, we should not count the packet for hw/sw synchronize |
| 4894 | // reason, ie. there may be a duration while sw switch is changed and hw |
| 4895 | // switch is being changed. 2006.12.04, by shien chang. |
| 4896 | Adapter->HalFunc.GetHwRegHandler(Adapter, HW_VAR_RF_STATE, (u8 *)(&rtState)); |
| 4897 | if (rtState == eRfOff) |
| 4898 | return; |
| 4899 | #endif |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4900 | priv->stats.rxframgment++; |
| 4901 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4902 | #ifdef TODO |
| 4903 | RmMonitorSignalStrength(Adapter, pRfd); |
| 4904 | #endif |
| 4905 | /* 2007/01/16 MH Add RX command packet handle here. */ |
| 4906 | /* 2007/03/01 MH We have to release RFD and return if rx pkt is cmd pkt. */ |
| 4907 | if (rtl819xusb_rx_command_packet(dev, pstats)) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4908 | return; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4909 | |
| 4910 | #ifdef SW_CRC_CHECK |
| 4911 | SwCrcCheck(); |
| 4912 | #endif |
| 4913 | |
| 4914 | |
| 4915 | } |
| 4916 | |
Teodora Baluta | 46326d2 | 2013-10-16 01:59:17 +0300 | [diff] [blame] | 4917 | static void query_rx_cmdpkt_desc_status(struct sk_buff *skb, |
| 4918 | struct ieee80211_rx_stats *stats) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4919 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4920 | rx_desc_819x_usb *desc = (rx_desc_819x_usb *)skb->data; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4921 | |
| 4922 | // |
| 4923 | //Get Rx Descriptor Information |
| 4924 | // |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 4925 | stats->virtual_address = (u8 *)skb->data; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4926 | stats->Length = desc->Length; |
| 4927 | stats->RxDrvInfoSize = 0; |
| 4928 | stats->RxBufShift = 0; |
| 4929 | stats->packetlength = stats->Length-scrclng; |
| 4930 | stats->fraglength = stats->packetlength; |
| 4931 | stats->fragoffset = 0; |
| 4932 | stats->ntotalfrag = 1; |
| 4933 | } |
| 4934 | |
| 4935 | |
| 4936 | void rtl8192_rx_cmd(struct sk_buff *skb) |
| 4937 | { |
| 4938 | struct rtl8192_rx_info *info = (struct rtl8192_rx_info *)skb->cb; |
| 4939 | struct net_device *dev = info->dev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4940 | /* TODO */ |
| 4941 | struct ieee80211_rx_stats stats = { |
| 4942 | .signal = 0, |
| 4943 | .noise = -98, |
| 4944 | .rate = 0, |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4945 | .freq = IEEE80211_24GHZ_BAND, |
| 4946 | }; |
| 4947 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 4948 | if ((skb->len >= (20 + sizeof(rx_desc_819x_usb))) && (skb->len < RX_URB_SIZE)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4949 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4950 | query_rx_cmdpkt_desc_status(skb, &stats); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4951 | // this is to be done by amy 080508 prfd->queue_id = 1; |
| 4952 | |
| 4953 | |
| 4954 | // |
| 4955 | // Process the command packet received. |
| 4956 | // |
| 4957 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 4958 | rtl819xusb_process_received_packet(dev, &stats); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4959 | |
| 4960 | dev_kfree_skb_any(skb); |
| 4961 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4962 | } |
| 4963 | |
| 4964 | void rtl8192_irq_rx_tasklet(struct r8192_priv *priv) |
| 4965 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4966 | struct sk_buff *skb; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4967 | struct rtl8192_rx_info *info; |
| 4968 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4969 | while (NULL != (skb = skb_dequeue(&priv->skb_queue))) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4970 | info = (struct rtl8192_rx_info *)skb->cb; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4971 | switch (info->out_pipe) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4972 | /* Nomal packet pipe */ |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 4973 | case 3: |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 4974 | priv->IrpPendingCount--; |
| 4975 | rtl8192_rx_nomal(skb); |
| 4976 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4977 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4978 | /* Command packet pipe */ |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 4979 | case 9: |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 4980 | RT_TRACE(COMP_RECV, "command in-pipe index(%d)\n", |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4981 | info->out_pipe); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4982 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 4983 | rtl8192_rx_cmd(skb); |
| 4984 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4985 | |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 4986 | default: /* should never get here! */ |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 4987 | RT_TRACE(COMP_ERR, "Unknown in-pipe index(%d)\n", |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 4988 | info->out_pipe); |
Sebastian Hahn | 24fbe87 | 2012-12-05 21:40:22 +0100 | [diff] [blame] | 4989 | dev_kfree_skb(skb); |
| 4990 | break; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4991 | |
| 4992 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 4993 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 4994 | } |
| 4995 | |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 4996 | static const struct net_device_ops rtl8192_netdev_ops = { |
| 4997 | .ndo_open = rtl8192_open, |
| 4998 | .ndo_stop = rtl8192_close, |
| 4999 | .ndo_get_stats = rtl8192_stats, |
| 5000 | .ndo_tx_timeout = tx_timeout, |
| 5001 | .ndo_do_ioctl = rtl8192_ioctl, |
Jiri Pirko | afc4b13 | 2011-08-16 06:29:01 +0000 | [diff] [blame] | 5002 | .ndo_set_rx_mode = r8192_set_multicast, |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5003 | .ndo_set_mac_address = r8192_set_mac_adr, |
| 5004 | .ndo_validate_addr = eth_validate_addr, |
| 5005 | .ndo_change_mtu = eth_change_mtu, |
| 5006 | .ndo_start_xmit = ieee80211_xmit, |
| 5007 | }; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5008 | |
| 5009 | |
| 5010 | /**************************************************************************** |
| 5011 | ---------------------------- USB_STUFF--------------------------- |
| 5012 | *****************************************************************************/ |
| 5013 | |
Bill Pemberton | 2579452 | 2012-11-19 13:22:04 -0500 | [diff] [blame] | 5014 | static int rtl8192_usb_probe(struct usb_interface *intf, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 5015 | const struct usb_device_id *id) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5016 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5017 | struct net_device *dev = NULL; |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 5018 | struct r8192_priv *priv = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5019 | struct usb_device *udev = interface_to_usbdev(intf); |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5020 | int ret; |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5021 | RT_TRACE(COMP_INIT, "Oops: i'm coming\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5022 | |
| 5023 | dev = alloc_ieee80211(sizeof(struct r8192_priv)); |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5024 | if (dev == NULL) |
| 5025 | return -ENOMEM; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5026 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5027 | usb_set_intfdata(intf, dev); |
| 5028 | SET_NETDEV_DEV(dev, &intf->dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5029 | priv = ieee80211_priv(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5030 | priv->ieee80211 = netdev_priv(dev); |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 5031 | priv->udev = udev; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5032 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5033 | dev->netdev_ops = &rtl8192_netdev_ops; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5034 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5035 | #if WIRELESS_EXT >= 12 |
| 5036 | #if WIRELESS_EXT < 17 |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5037 | dev->get_wireless_stats = r8192_get_wireless_stats; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5038 | #endif |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5039 | dev->wireless_handlers = (struct iw_handler_def *) &r8192_wx_handlers_def; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5040 | #endif |
Xenia Ragiadakou | 2d39b00 | 2013-05-22 18:22:36 +0300 | [diff] [blame] | 5041 | dev->type = ARPHRD_ETHER; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5042 | |
| 5043 | dev->watchdog_timeo = HZ*3; //modified by john, 0805 |
| 5044 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5045 | if (dev_alloc_name(dev, ifname) < 0) { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5046 | RT_TRACE(COMP_INIT, "Oops: devname already taken! Trying wlan%%d...\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5047 | ifname = "wlan%d"; |
| 5048 | dev_alloc_name(dev, ifname); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5049 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5050 | |
| 5051 | RT_TRACE(COMP_INIT, "Driver probe completed1\n"); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5052 | if (rtl8192_init(dev) != 0) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5053 | RT_TRACE(COMP_ERR, "Initialization failed"); |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5054 | ret = -ENODEV; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5055 | goto fail; |
| 5056 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5057 | netif_carrier_off(dev); |
| 5058 | netif_stop_queue(dev); |
| 5059 | |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5060 | ret = register_netdev(dev); |
| 5061 | if (ret) |
| 5062 | goto fail2; |
| 5063 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 5064 | RT_TRACE(COMP_INIT, "dev name=======> %s\n", dev->name); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5065 | rtl8192_proc_init_one(dev); |
| 5066 | |
| 5067 | |
| 5068 | RT_TRACE(COMP_INIT, "Driver probe completed\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5069 | return 0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5070 | |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5071 | fail2: |
| 5072 | rtl8192_down(dev); |
Ilia Mirkin | e72714f | 2011-03-13 00:29:07 -0500 | [diff] [blame] | 5073 | kfree(priv->pFirmware); |
| 5074 | priv->pFirmware = NULL; |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5075 | rtl8192_usb_deleteendpoints(dev); |
| 5076 | destroy_workqueue(priv->priv_wq); |
| 5077 | mdelay(10); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5078 | fail: |
| 5079 | free_ieee80211(dev); |
| 5080 | |
| 5081 | RT_TRACE(COMP_ERR, "wlan driver load failed\n"); |
Vasiliy Kulikov | 2fac6c2 | 2010-09-05 22:32:41 +0400 | [diff] [blame] | 5082 | return ret; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5083 | } |
| 5084 | |
| 5085 | //detach all the work and timer structure declared or inititialize in r8192U_init function. |
Xenia Ragiadakou | 9f7b830 | 2013-05-09 01:08:25 +0300 | [diff] [blame] | 5086 | void rtl8192_cancel_deferred_work(struct r8192_priv *priv) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5087 | { |
| 5088 | |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5089 | cancel_work_sync(&priv->reset_wq); |
| 5090 | cancel_delayed_work(&priv->watch_dog_wq); |
| 5091 | cancel_delayed_work(&priv->update_beacon_wq); |
| 5092 | cancel_work_sync(&priv->qos_activate); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5093 | } |
| 5094 | |
| 5095 | |
Bill Pemberton | a4a557e | 2012-11-19 13:26:46 -0500 | [diff] [blame] | 5096 | static void rtl8192_usb_disconnect(struct usb_interface *intf) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5097 | { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5098 | struct net_device *dev = usb_get_intfdata(intf); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5099 | |
| 5100 | struct r8192_priv *priv = ieee80211_priv(dev); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5101 | if (dev) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5102 | |
| 5103 | unregister_netdev(dev); |
| 5104 | |
| 5105 | RT_TRACE(COMP_DOWN, "=============>wlan driver to be removed\n"); |
| 5106 | rtl8192_proc_remove_one(dev); |
| 5107 | |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 5108 | rtl8192_down(dev); |
Ilia Mirkin | e72714f | 2011-03-13 00:29:07 -0500 | [diff] [blame] | 5109 | kfree(priv->pFirmware); |
| 5110 | priv->pFirmware = NULL; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5111 | rtl8192_usb_deleteendpoints(dev); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5112 | destroy_workqueue(priv->priv_wq); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5113 | mdelay(10); |
| 5114 | |
| 5115 | } |
| 5116 | free_ieee80211(dev); |
| 5117 | RT_TRACE(COMP_DOWN, "wlan driver removed\n"); |
| 5118 | } |
| 5119 | |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5120 | /* fun with the built-in ieee80211 stack... */ |
| 5121 | extern int ieee80211_debug_init(void); |
| 5122 | extern void ieee80211_debug_exit(void); |
| 5123 | extern int ieee80211_crypto_init(void); |
| 5124 | extern void ieee80211_crypto_deinit(void); |
| 5125 | extern int ieee80211_crypto_tkip_init(void); |
| 5126 | extern void ieee80211_crypto_tkip_exit(void); |
| 5127 | extern int ieee80211_crypto_ccmp_init(void); |
| 5128 | extern void ieee80211_crypto_ccmp_exit(void); |
| 5129 | extern int ieee80211_crypto_wep_init(void); |
| 5130 | extern void ieee80211_crypto_wep_exit(void); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5131 | |
| 5132 | static int __init rtl8192_usb_module_init(void) |
| 5133 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5134 | int ret; |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5135 | |
| 5136 | #ifdef CONFIG_IEEE80211_DEBUG |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5137 | ret = ieee80211_debug_init(); |
| 5138 | if (ret) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 5139 | pr_err("ieee80211_debug_init() failed %d\n", ret); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5140 | return ret; |
| 5141 | } |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5142 | #endif |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5143 | ret = ieee80211_crypto_init(); |
| 5144 | if (ret) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 5145 | pr_err("ieee80211_crypto_init() failed %d\n", ret); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5146 | return ret; |
| 5147 | } |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5148 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5149 | ret = ieee80211_crypto_tkip_init(); |
| 5150 | if (ret) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 5151 | pr_err("ieee80211_crypto_tkip_init() failed %d\n", ret); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5152 | return ret; |
| 5153 | } |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5154 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5155 | ret = ieee80211_crypto_ccmp_init(); |
| 5156 | if (ret) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 5157 | pr_err("ieee80211_crypto_ccmp_init() failed %d\n", ret); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5158 | return ret; |
| 5159 | } |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5160 | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5161 | ret = ieee80211_crypto_wep_init(); |
| 5162 | if (ret) { |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 5163 | pr_err("ieee80211_crypto_wep_init() failed %d\n", ret); |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5164 | return ret; |
| 5165 | } |
Mauro Carvalho Chehab | f61fb93 | 2009-11-03 07:17:24 -0200 | [diff] [blame] | 5166 | |
Xenia Ragiadakou | d6bbce0 | 2013-05-26 22:42:44 +0300 | [diff] [blame] | 5167 | pr_info("\nLinux kernel driver for RTL8192 based WLAN cards\n"); |
| 5168 | pr_info("Copyright (c) 2007-2008, Realsil Wlan\n"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5169 | RT_TRACE(COMP_INIT, "Initializing module"); |
| 5170 | RT_TRACE(COMP_INIT, "Wireless extensions version %d", WIRELESS_EXT); |
| 5171 | rtl8192_proc_module_init(); |
| 5172 | return usb_register(&rtl8192_usb_driver); |
| 5173 | } |
| 5174 | |
| 5175 | |
| 5176 | static void __exit rtl8192_usb_module_exit(void) |
| 5177 | { |
| 5178 | usb_deregister(&rtl8192_usb_driver); |
| 5179 | |
| 5180 | RT_TRACE(COMP_DOWN, "Exiting"); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5181 | } |
| 5182 | |
| 5183 | |
| 5184 | void rtl8192_try_wake_queue(struct net_device *dev, int pri) |
| 5185 | { |
| 5186 | unsigned long flags; |
| 5187 | short enough_desc; |
| 5188 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
| 5189 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 5190 | spin_lock_irqsave(&priv->tx_lock, flags); |
| 5191 | enough_desc = check_nic_enough_desc(dev, pri); |
| 5192 | spin_unlock_irqrestore(&priv->tx_lock, flags); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5193 | |
Xenia Ragiadakou | 34fc438 | 2013-05-22 18:22:33 +0300 | [diff] [blame] | 5194 | if (enough_desc) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5195 | ieee80211_wake_queue(priv->ieee80211); |
| 5196 | } |
| 5197 | |
| 5198 | void EnableHWSecurityConfig8192(struct net_device *dev) |
| 5199 | { |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5200 | u8 SECR_value = 0x0; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5201 | struct r8192_priv *priv = (struct r8192_priv *)ieee80211_priv(dev); |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 5202 | struct ieee80211_device *ieee = priv->ieee80211; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5203 | SECR_value = SCR_TxEncEnable | SCR_RxDecEnable; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5204 | if (((KEY_TYPE_WEP40 == ieee->pairwise_key_type) || (KEY_TYPE_WEP104 == ieee->pairwise_key_type)) && (priv->ieee80211->auth_mode != 2)) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5205 | SECR_value |= SCR_RxUseDK; |
| 5206 | SECR_value |= SCR_TxUseDK; |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5207 | } else if ((ieee->iw_mode == IW_MODE_ADHOC) && (ieee->pairwise_key_type & (KEY_TYPE_CCMP | KEY_TYPE_TKIP))) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5208 | SECR_value |= SCR_RxUseDK; |
| 5209 | SECR_value |= SCR_TxUseDK; |
| 5210 | } |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5211 | //add HWSec active enable here. |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 5212 | //default using hwsec. when peer AP is in N mode only and pairwise_key_type is none_aes(which HT_IOT_ACT_PURE_N_MODE indicates it), use software security. when peer AP is in b,g,n mode mixed and pairwise_key_type is none_aes, use g mode hw security. WB on 2008.7.4 |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5213 | |
| 5214 | ieee->hwsec_active = 1; |
| 5215 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5216 | if ((ieee->pHTInfo->IOTAction&HT_IOT_ACT_PURE_N_MODE) || !hwwep) { //add hwsec_support flag to totol control hw_sec on/off |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5217 | ieee->hwsec_active = 0; |
| 5218 | SECR_value &= ~SCR_RxDecEnable; |
| 5219 | } |
Xenia Ragiadakou | f0a60a14 | 2013-06-03 23:58:47 +0300 | [diff] [blame] | 5220 | RT_TRACE(COMP_SEC, "%s:, hwsec:%d, pairwise_key:%d, SECR_value:%x\n", __func__, |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 5221 | ieee->hwsec_active, ieee->pairwise_key_type, SECR_value); |
| 5222 | write_nic_byte(dev, SECR, SECR_value); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5223 | } |
| 5224 | |
| 5225 | |
Xenia Ragiadakou | 70bdf8a | 2013-06-03 23:58:46 +0300 | [diff] [blame] | 5226 | void setKey(struct net_device *dev, u8 EntryNo, u8 KeyIndex, u16 KeyType, |
| 5227 | u8 *MacAddr, u8 DefaultKey, u32 *KeyContent) |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5228 | { |
| 5229 | u32 TargetCommand = 0; |
| 5230 | u32 TargetContent = 0; |
| 5231 | u16 usConfig = 0; |
| 5232 | u8 i; |
| 5233 | if (EntryNo >= TOTAL_CAM_ENTRY) |
| 5234 | RT_TRACE(COMP_ERR, "cam entry exceeds in setKey()\n"); |
| 5235 | |
Xenia Ragiadakou | 3ab31c7 | 2013-05-22 18:22:40 +0300 | [diff] [blame] | 5236 | RT_TRACE(COMP_SEC, "====>to setKey(), dev:%p, EntryNo:%d, KeyIndex:%d, KeyType:%d, MacAddr%pM\n", dev, EntryNo, KeyIndex, KeyType, MacAddr); |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5237 | |
| 5238 | if (DefaultKey) |
| 5239 | usConfig |= BIT15 | (KeyType<<2); |
| 5240 | else |
| 5241 | usConfig |= BIT15 | (KeyType<<2) | KeyIndex; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5242 | |
| 5243 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5244 | for (i = 0; i < CAM_CONTENT_COUNT; i++) { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5245 | TargetCommand = i+CAM_CONTENT_COUNT*EntryNo; |
| 5246 | TargetCommand |= BIT31|BIT16; |
| 5247 | |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5248 | if (i == 0) { //MAC|Config |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5249 | TargetContent = (u32)(*(MacAddr+0)) << 16| |
| 5250 | (u32)(*(MacAddr+1)) << 24| |
| 5251 | (u32)usConfig; |
| 5252 | |
| 5253 | write_nic_dword(dev, WCAMI, TargetContent); |
| 5254 | write_nic_dword(dev, RWCAM, TargetCommand); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5255 | } else if (i == 1) { //MAC |
Sebastian Hahn | 35997ff | 2012-12-05 21:40:18 +0100 | [diff] [blame] | 5256 | TargetContent = (u32)(*(MacAddr+2)) | |
Mauro Carvalho Chehab | e406322 | 2009-11-03 07:42:46 -0200 | [diff] [blame] | 5257 | (u32)(*(MacAddr+3)) << 8| |
| 5258 | (u32)(*(MacAddr+4)) << 16| |
| 5259 | (u32)(*(MacAddr+5)) << 24; |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5260 | write_nic_dword(dev, WCAMI, TargetContent); |
| 5261 | write_nic_dword(dev, RWCAM, TargetCommand); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5262 | } else { |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5263 | //Key Material |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5264 | if (KeyContent != NULL) { |
Xenia Ragiadakou | 8f896d6 | 2013-06-03 23:58:48 +0300 | [diff] [blame] | 5265 | write_nic_dword(dev, WCAMI, (u32)(*(KeyContent+i-2))); |
| 5266 | write_nic_dword(dev, RWCAM, TargetCommand); |
Xenia Ragiadakou | 2716141 | 2013-06-03 23:58:45 +0300 | [diff] [blame] | 5267 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5268 | } |
| 5269 | } |
Jerry Chuang | 8fc8598 | 2009-11-03 07:17:11 -0200 | [diff] [blame] | 5270 | |
| 5271 | } |
| 5272 | |
| 5273 | /*************************************************************************** |
| 5274 | ------------------- module init / exit stubs ---------------- |
| 5275 | ****************************************************************************/ |
| 5276 | module_init(rtl8192_usb_module_init); |
| 5277 | module_exit(rtl8192_usb_module_exit); |